248878872

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:231

約数の個数: 256

約数和(自身を含む): 820800000

約数和(自身を除く): 571921128

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 19, 22, 24, 27, 33, 36, 37, 38, 44, 54, 57, 66, 72, 74, 76, 88, 99, 108, 111, 114, 132, 148, 149, 152, 171, 198, 209, 216, 222, 228, 264, 296, 297, 298, 333, 342, 396, 407, 418, 444, 447, 456, 513, 594, 596, 627, 666, 684, 703, 792, 814, 836, 888, 894, 999, 1026, 1188, 1192, 1221, 1254, 1332, 1341, 1368, 1406, 1628, 1639, 1672, 1788, 1881, 1998, 2052, 2109, 2376, 2442, 2508, 2664, 2682, 2812, 2831, 3256, 3278, 3576, 3663, 3762, 3996, 4023, 4104, 4218, 4884, 4917, 5016, 5364, 5513, 5624, 5643, 5662, 6327, 6556, 7326, 7524, 7733, 7992, 8046, 8436, 8493, 9768, 9834, 10728, 10989, 11026, 11286, 11324, 12654, 13112, 14652, 14751, 15048, 15466, 16092, 16539, 16872, 16986, 18981, 19668, 21978, 22052, 22572, 22648, 23199, 25308, 25479, 29304, 29502, 30932, 31141, 32184, 33078, 33972, 37962, 39336, 43956, 44104, 44253, 45144, 46398, 49617, 50616, 50958, 59004, 60643, 61864, 62282, 66156, 67944, 69597, 75924, 76437, 87912, 88506, 92796, 93423, 99234, 101916, 104747, 118008, 121286, 124564, 132312, 139194, 148851, 151848, 152874, 177012, 181929, 185592, 186846, 198468, 203832, 208791, 209494, 242572, 249128, 278388, 280269, 297702, 305748, 314241, 354024, 363858, 373692, 396936, 417582, 418988, 485144, 545787, 556776, 560538, 595404, 611496, 628482, 727716, 747384, 835164, 837976, 840807, 942723, 1091574, 1121076, 1152217, 1190808, 1256964, 1455432, 1637361, 1670328, 1681614, 1885446, 2183148, 2242152, 2304434, 2513928, 2828169, 3274722, 3363228, 3456651, 3770892, 4366296, 4608868, 5656338, 6549444, 6726456, 6913302, 7541784, 9217736, 10369953, 11312676, 13098888, 13826604, 20739906, 22625352, 27653208, 31109859, 41479812, 62219718, 82959624, 124439436, 248878872]

約数ペア:

[(1, 248878872), (2, 124439436), (3, 82959624), (4, 62219718), (6, 41479812), (8, 31109859), (9, 27653208), (11, 22625352), (12, 20739906), (18, 13826604), (19, 13098888), (22, 11312676), (24, 10369953), (27, 9217736), (33, 7541784), (36, 6913302), (37, 6726456), (38, 6549444), (44, 5656338), (54, 4608868), (57, 4366296), (66, 3770892), (72, 3456651), (74, 3363228), (76, 3274722), (88, 2828169), (99, 2513928), (108, 2304434), (111, 2242152), (114, 2183148), (132, 1885446), (148, 1681614), (149, 1670328), (152, 1637361), (171, 1455432), (198, 1256964), (209, 1190808), (216, 1152217), (222, 1121076), (228, 1091574), (264, 942723), (296, 840807), (297, 837976), (298, 835164), (333, 747384), (342, 727716), (396, 628482), (407, 611496), (418, 595404), (444, 560538), (447, 556776), (456, 545787), (513, 485144), (594, 418988), (596, 417582), (627, 396936), (666, 373692), (684, 363858), (703, 354024), (792, 314241), (814, 305748), (836, 297702), (888, 280269), (894, 278388), (999, 249128), (1026, 242572), (1188, 209494), (1192, 208791), (1221, 203832), (1254, 198468), (1332, 186846), (1341, 185592), (1368, 181929), (1406, 177012), (1628, 152874), (1639, 151848), (1672, 148851), (1788, 139194), (1881, 132312), (1998, 124564), (2052, 121286), (2109, 118008), (2376, 104747), (2442, 101916), (2508, 99234), (2664, 93423), (2682, 92796), (2812, 88506), (2831, 87912), (3256, 76437), (3278, 75924), (3576, 69597), (3663, 67944), (3762, 66156), (3996, 62282), (4023, 61864), (4104, 60643), (4218, 59004), (4884, 50958), (4917, 50616), (5016, 49617), (5364, 46398), (5513, 45144), (5624, 44253), (5643, 44104), (5662, 43956), (6327, 39336), (6556, 37962), (7326, 33972), (7524, 33078), (7733, 32184), (7992, 31141), (8046, 30932), (8436, 29502), (8493, 29304), (9768, 25479), (9834, 25308), (10728, 23199), (10989, 22648), (11026, 22572), (11286, 22052), (11324, 21978), (12654, 19668), (13112, 18981), (14652, 16986), (14751, 16872), (15048, 16539), (15466, 16092)]