1815261552

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{353}}^1$

素因数の和:488

約数の個数: 240

約数和(自身を含む): 5704197408

約数和(自身を除く): 3888935856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 41, 48, 52, 67, 72, 78, 82, 104, 117, 123, 134, 144, 156, 164, 201, 208, 234, 246, 268, 312, 328, 353, 369, 402, 468, 492, 533, 536, 603, 624, 656, 706, 738, 804, 871, 936, 984, 1059, 1066, 1072, 1206, 1412, 1476, 1599, 1608, 1742, 1872, 1968, 2118, 2132, 2412, 2613, 2747, 2824, 2952, 3177, 3198, 3216, 3484, 4236, 4264, 4589, 4797, 4824, 5226, 5494, 5648, 5904, 6354, 6396, 6968, 7839, 8241, 8472, 8528, 9178, 9594, 9648, 10452, 10988, 12708, 12792, 13767, 13936, 14473, 15678, 16482, 16944, 18356, 19188, 20904, 21976, 23651, 24723, 25416, 25584, 27534, 28946, 31356, 32964, 35711, 36712, 38376, 41301, 41808, 43419, 43952, 47302, 49446, 50832, 55068, 57892, 62712, 65928, 70953, 71422, 73424, 76752, 82602, 86838, 94604, 98892, 107133, 110136, 115784, 125424, 130257, 131856, 141906, 142844, 165204, 173676, 188149, 189208, 197784, 212859, 214266, 220272, 231568, 260514, 283812, 285688, 307463, 321399, 330408, 347352, 376298, 378416, 395568, 425718, 428532, 521028, 564447, 567624, 571376, 614926, 642798, 660816, 694704, 752596, 851436, 857064, 922389, 969691, 1042056, 1128894, 1135248, 1229852, 1285596, 1505192, 1693341, 1702872, 1714128, 1844778, 1939382, 2084112, 2257788, 2459704, 2571192, 2767167, 2909073, 3010384, 3386682, 3405744, 3689556, 3878764, 4515576, 4919408, 5142384, 5534334, 5818146, 6773364, 7379112, 7757528, 8727219, 9031152, 11068668, 11636292, 12605983, 13546728, 14758224, 15515056, 17454438, 22137336, 23272584, 25211966, 27093456, 34908876, 37817949, 44274672, 46545168, 50423932, 69817752, 75635898, 100847864, 113453847, 139635504, 151271796, 201695728, 226907694, 302543592, 453815388, 605087184, 907630776, 1815261552]

約数ペア:

[(1, 1815261552), (2, 907630776), (3, 605087184), (4, 453815388), (6, 302543592), (8, 226907694), (9, 201695728), (12, 151271796), (13, 139635504), (16, 113453847), (18, 100847864), (24, 75635898), (26, 69817752), (36, 50423932), (39, 46545168), (41, 44274672), (48, 37817949), (52, 34908876), (67, 27093456), (72, 25211966), (78, 23272584), (82, 22137336), (104, 17454438), (117, 15515056), (123, 14758224), (134, 13546728), (144, 12605983), (156, 11636292), (164, 11068668), (201, 9031152), (208, 8727219), (234, 7757528), (246, 7379112), (268, 6773364), (312, 5818146), (328, 5534334), (353, 5142384), (369, 4919408), (402, 4515576), (468, 3878764), (492, 3689556), (533, 3405744), (536, 3386682), (603, 3010384), (624, 2909073), (656, 2767167), (706, 2571192), (738, 2459704), (804, 2257788), (871, 2084112), (936, 1939382), (984, 1844778), (1059, 1714128), (1066, 1702872), (1072, 1693341), (1206, 1505192), (1412, 1285596), (1476, 1229852), (1599, 1135248), (1608, 1128894), (1742, 1042056), (1872, 969691), (1968, 922389), (2118, 857064), (2132, 851436), (2412, 752596), (2613, 694704), (2747, 660816), (2824, 642798), (2952, 614926), (3177, 571376), (3198, 567624), (3216, 564447), (3484, 521028), (4236, 428532), (4264, 425718), (4589, 395568), (4797, 378416), (4824, 376298), (5226, 347352), (5494, 330408), (5648, 321399), (5904, 307463), (6354, 285688), (6396, 283812), (6968, 260514), (7839, 231568), (8241, 220272), (8472, 214266), (8528, 212859), (9178, 197784), (9594, 189208), (9648, 188149), (10452, 173676), (10988, 165204), (12708, 142844), (12792, 141906), (13767, 131856), (13936, 130257), (14473, 125424), (15678, 115784), (16482, 110136), (16944, 107133), (18356, 98892), (19188, 94604), (20904, 86838), (21976, 82602), (23651, 76752), (24723, 73424), (25416, 71422), (25584, 70953), (27534, 65928), (28946, 62712), (31356, 57892), (32964, 55068), (35711, 50832), (36712, 49446), (38376, 47302), (41301, 43952), (41808, 43419)]