645591492

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:240

約数の個数: 288

約数和(自身を含む): 2151260160

約数和(自身を除く): 1505668668

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 31, 36, 39, 42, 52, 54, 62, 63, 78, 84, 91, 93, 108, 117, 124, 126, 156, 163, 169, 182, 186, 189, 217, 234, 252, 273, 279, 326, 338, 351, 364, 372, 378, 403, 434, 468, 489, 507, 546, 558, 651, 652, 676, 702, 756, 806, 819, 837, 868, 978, 1014, 1092, 1116, 1141, 1183, 1209, 1302, 1404, 1467, 1521, 1612, 1638, 1674, 1953, 1956, 2028, 2119, 2282, 2366, 2418, 2457, 2604, 2821, 2934, 3042, 3276, 3348, 3423, 3549, 3627, 3906, 4238, 4401, 4563, 4564, 4732, 4836, 4914, 5053, 5239, 5642, 5859, 5868, 6084, 6357, 6846, 7098, 7254, 7812, 8463, 8476, 8802, 9126, 9828, 10106, 10269, 10478, 10647, 10881, 11284, 11718, 12714, 13692, 14196, 14508, 14833, 15159, 15717, 16926, 17604, 18252, 19071, 20212, 20538, 20956, 21294, 21762, 23436, 25389, 25428, 27547, 29666, 30318, 30807, 31434, 31941, 33852, 35371, 36673, 38142, 41076, 42588, 43524, 44499, 45477, 47151, 50778, 55094, 57213, 59332, 60636, 61614, 62868, 63882, 65689, 70742, 73346, 76167, 76284, 82641, 88998, 90954, 94302, 101556, 106113, 110019, 110188, 114426, 123228, 127764, 131378, 133497, 136431, 141453, 141484, 146692, 152334, 165282, 177996, 181908, 188604, 192829, 197067, 212226, 220038, 228852, 247923, 262756, 266994, 272862, 282906, 304668, 318339, 330057, 330564, 385658, 394134, 400491, 424452, 440076, 459823, 495846, 533988, 545724, 565812, 578487, 591201, 636678, 660114, 743769, 771316, 788268, 800982, 853957, 919646, 955017, 990171, 991692, 1156974, 1182402, 1273356, 1320228, 1379469, 1487538, 1601964, 1707914, 1735461, 1773603, 1839292, 1910034, 1980342, 2313948, 2364804, 2561871, 2758938, 2975076, 3415828, 3470922, 3547206, 3820068, 3960684, 4138407, 5123742, 5206383, 5517876, 5977699, 6941844, 7094412, 7685613, 8276814, 10247484, 10412766, 11955398, 12415221, 15371226, 16553628, 17933097, 20825532, 23056839, 23910796, 24830442, 30742452, 35866194, 46113678, 49660884, 53799291, 71732388, 92227356, 107598582, 161397873, 215197164, 322795746, 645591492]

約数ペア:

[(1, 645591492), (2, 322795746), (3, 215197164), (4, 161397873), (6, 107598582), (7, 92227356), (9, 71732388), (12, 53799291), (13, 49660884), (14, 46113678), (18, 35866194), (21, 30742452), (26, 24830442), (27, 23910796), (28, 23056839), (31, 20825532), (36, 17933097), (39, 16553628), (42, 15371226), (52, 12415221), (54, 11955398), (62, 10412766), (63, 10247484), (78, 8276814), (84, 7685613), (91, 7094412), (93, 6941844), (108, 5977699), (117, 5517876), (124, 5206383), (126, 5123742), (156, 4138407), (163, 3960684), (169, 3820068), (182, 3547206), (186, 3470922), (189, 3415828), (217, 2975076), (234, 2758938), (252, 2561871), (273, 2364804), (279, 2313948), (326, 1980342), (338, 1910034), (351, 1839292), (364, 1773603), (372, 1735461), (378, 1707914), (403, 1601964), (434, 1487538), (468, 1379469), (489, 1320228), (507, 1273356), (546, 1182402), (558, 1156974), (651, 991692), (652, 990171), (676, 955017), (702, 919646), (756, 853957), (806, 800982), (819, 788268), (837, 771316), (868, 743769), (978, 660114), (1014, 636678), (1092, 591201), (1116, 578487), (1141, 565812), (1183, 545724), (1209, 533988), (1302, 495846), (1404, 459823), (1467, 440076), (1521, 424452), (1612, 400491), (1638, 394134), (1674, 385658), (1953, 330564), (1956, 330057), (2028, 318339), (2119, 304668), (2282, 282906), (2366, 272862), (2418, 266994), (2457, 262756), (2604, 247923), (2821, 228852), (2934, 220038), (3042, 212226), (3276, 197067), (3348, 192829), (3423, 188604), (3549, 181908), (3627, 177996), (3906, 165282), (4238, 152334), (4401, 146692), (4563, 141484), (4564, 141453), (4732, 136431), (4836, 133497), (4914, 131378), (5053, 127764), (5239, 123228), (5642, 114426), (5859, 110188), (5868, 110019), (6084, 106113), (6357, 101556), (6846, 94302), (7098, 90954), (7254, 88998), (7812, 82641), (8463, 76284), (8476, 76167), (8802, 73346), (9126, 70742), (9828, 65689), (10106, 63882), (10269, 62868), (10478, 61614), (10647, 60636), (10881, 59332), (11284, 57213), (11718, 55094), (12714, 50778), (13692, 47151), (14196, 45477), (14508, 44499), (14833, 43524), (15159, 42588), (15717, 41076), (16926, 38142), (17604, 36673), (18252, 35371), (19071, 33852), (20212, 31941), (20538, 31434), (20956, 30807), (21294, 30318), (21762, 29666), (23436, 27547), (25389, 25428)]