648298728

素因数分解:

$2^3\times 3^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:171

約数の個数: 384

約数和(自身を含む): 2339850240

約数和(自身を除く): 1691551512

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 27, 28, 33, 36, 42, 44, 54, 56, 61, 63, 66, 71, 72, 77, 81, 84, 88, 99, 108, 122, 126, 132, 142, 154, 162, 168, 183, 189, 198, 213, 216, 231, 243, 244, 252, 264, 284, 297, 308, 324, 366, 378, 396, 426, 427, 462, 486, 488, 497, 504, 549, 567, 568, 594, 616, 639, 648, 671, 693, 732, 756, 781, 792, 852, 854, 891, 924, 972, 994, 1098, 1134, 1188, 1278, 1281, 1342, 1386, 1464, 1491, 1512, 1562, 1647, 1701, 1704, 1708, 1782, 1848, 1917, 1944, 1988, 2013, 2079, 2196, 2268, 2343, 2376, 2556, 2562, 2673, 2684, 2772, 2982, 3124, 3294, 3402, 3416, 3564, 3834, 3843, 3976, 4026, 4158, 4331, 4392, 4473, 4536, 4686, 4697, 4941, 5112, 5124, 5346, 5368, 5467, 5544, 5751, 5964, 6039, 6237, 6248, 6588, 6804, 7029, 7128, 7668, 7686, 8052, 8316, 8662, 8946, 9372, 9394, 9882, 10248, 10692, 10934, 11502, 11529, 11928, 12078, 12474, 12993, 13176, 13419, 13608, 14058, 14091, 14823, 15336, 15372, 16104, 16401, 16632, 17253, 17324, 17892, 18117, 18711, 18744, 18788, 19764, 21087, 21384, 21868, 23004, 23058, 24156, 24948, 25986, 26838, 28116, 28182, 29646, 30317, 30744, 32802, 34506, 34587, 34648, 35784, 36234, 37422, 37576, 38979, 39528, 40257, 42174, 42273, 43736, 46008, 46116, 47641, 48312, 49203, 49896, 51972, 53676, 54351, 56232, 56364, 59292, 60634, 63261, 65604, 69012, 69174, 72468, 74844, 77958, 80514, 84348, 84546, 90951, 92232, 95282, 98406, 103761, 103944, 107352, 108702, 112728, 116937, 118584, 120771, 121268, 126522, 126819, 131208, 138024, 138348, 142923, 144936, 147609, 149688, 155916, 161028, 163053, 168696, 169092, 181902, 189783, 190564, 196812, 207522, 217404, 233874, 241542, 242536, 253044, 253638, 272853, 276696, 285846, 295218, 311832, 322056, 326106, 333487, 338184, 350811, 363804, 379566, 380457, 381128, 393624, 415044, 428769, 434808, 442827, 467748, 483084, 506088, 507276, 545706, 571692, 590436, 652212, 666974, 701622, 727608, 759132, 760914, 818559, 830088, 857538, 885654, 935496, 966168, 1000461, 1014552, 1052433, 1091412, 1141371, 1143384, 1180872, 1286307, 1304424, 1328481, 1333948, 1403244, 1518264, 1521828, 1637118, 1715076, 1771308, 2000922, 2104866, 2182824, 2282742, 2455677, 2572614, 2656962, 2667896, 2806488, 3001383, 3043656, 3274236, 3430152, 3542616, 3858921, 4001844, 4209732, 4565484, 4911354, 5145228, 5313924, 6002766, 6548472, 7367031, 7717842, 8003688, 8419464, 9004149, 9130968, 9822708, 10290456, 10627848, 11576763, 12005532, 14734062, 15435684, 18008298, 19645416, 23153526, 24011064, 27012447, 29468124, 30871368, 36016596, 46307052, 54024894, 58936248, 72033192, 81037341, 92614104, 108049788, 162074682, 216099576, 324149364, 648298728]

約数ペア:

[(1, 648298728), (2, 324149364), (3, 216099576), (4, 162074682), (6, 108049788), (7, 92614104), (8, 81037341), (9, 72033192), (11, 58936248), (12, 54024894), (14, 46307052), (18, 36016596), (21, 30871368), (22, 29468124), (24, 27012447), (27, 24011064), (28, 23153526), (33, 19645416), (36, 18008298), (42, 15435684), (44, 14734062), (54, 12005532), (56, 11576763), (61, 10627848), (63, 10290456), (66, 9822708), (71, 9130968), (72, 9004149), (77, 8419464), (81, 8003688), (84, 7717842), (88, 7367031), (99, 6548472), (108, 6002766), (122, 5313924), (126, 5145228), (132, 4911354), (142, 4565484), (154, 4209732), (162, 4001844), (168, 3858921), (183, 3542616), (189, 3430152), (198, 3274236), (213, 3043656), (216, 3001383), (231, 2806488), (243, 2667896), (244, 2656962), (252, 2572614), (264, 2455677), (284, 2282742), (297, 2182824), (308, 2104866), (324, 2000922), (366, 1771308), (378, 1715076), (396, 1637118), (426, 1521828), (427, 1518264), (462, 1403244), (486, 1333948), (488, 1328481), (497, 1304424), (504, 1286307), (549, 1180872), (567, 1143384), (568, 1141371), (594, 1091412), (616, 1052433), (639, 1014552), (648, 1000461), (671, 966168), (693, 935496), (732, 885654), (756, 857538), (781, 830088), (792, 818559), (852, 760914), (854, 759132), (891, 727608), (924, 701622), (972, 666974), (994, 652212), (1098, 590436), (1134, 571692), (1188, 545706), (1278, 507276), (1281, 506088), (1342, 483084), (1386, 467748), (1464, 442827), (1491, 434808), (1512, 428769), (1562, 415044), (1647, 393624), (1701, 381128), (1704, 380457), (1708, 379566), (1782, 363804), (1848, 350811), (1917, 338184), (1944, 333487), (1988, 326106), (2013, 322056), (2079, 311832), (2196, 295218), (2268, 285846), (2343, 276696), (2376, 272853), (2556, 253638), (2562, 253044), (2673, 242536), (2684, 241542), (2772, 233874), (2982, 217404), (3124, 207522), (3294, 196812), (3402, 190564), (3416, 189783), (3564, 181902), (3834, 169092), (3843, 168696), (3976, 163053), (4026, 161028), (4158, 155916), (4331, 149688), (4392, 147609), (4473, 144936), (4536, 142923), (4686, 138348), (4697, 138024), (4941, 131208), (5112, 126819), (5124, 126522), (5346, 121268), (5368, 120771), (5467, 118584), (5544, 116937), (5751, 112728), (5964, 108702), (6039, 107352), (6237, 103944), (6248, 103761), (6588, 98406), (6804, 95282), (7029, 92232), (7128, 90951), (7668, 84546), (7686, 84348), (8052, 80514), (8316, 77958), (8662, 74844), (8946, 72468), (9372, 69174), (9394, 69012), (9882, 65604), (10248, 63261), (10692, 60634), (10934, 59292), (11502, 56364), (11529, 56232), (11928, 54351), (12078, 53676), (12474, 51972), (12993, 49896), (13176, 49203), (13419, 48312), (13608, 47641), (14058, 46116), (14091, 46008), (14823, 43736), (15336, 42273), (15372, 42174), (16104, 40257), (16401, 39528), (16632, 38979), (17253, 37576), (17324, 37422), (17892, 36234), (18117, 35784), (18711, 34648), (18744, 34587), (18788, 34506), (19764, 32802), (21087, 30744), (21384, 30317), (21868, 29646), (23004, 28182), (23058, 28116), (24156, 26838), (24948, 25986)]