406564002

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{4421}}^1$

素因数の和:4576

約数の個数: 64

約数和(自身を含む): 980622720

約数和(自身を除く): 574058718

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 131, 234, 262, 351, 393, 702, 786, 1179, 1703, 2358, 3406, 3537, 4421, 5109, 7074, 8842, 10218, 13263, 15327, 26526, 30654, 39789, 45981, 57473, 79578, 91962, 114946, 119367, 172419, 238734, 344838, 517257, 579151, 1034514, 1158302, 1551771, 1737453, 3103542, 3474906, 5212359, 7528963, 10424718, 15057926, 15637077, 22586889, 31274154, 45173778, 67760667, 135521334, 203282001, 406564002]

約数ペア:

[(1, 406564002), (2, 203282001), (3, 135521334), (6, 67760667), (9, 45173778), (13, 31274154), (18, 22586889), (26, 15637077), (27, 15057926), (39, 10424718), (54, 7528963), (78, 5212359), (117, 3474906), (131, 3103542), (234, 1737453), (262, 1551771), (351, 1158302), (393, 1034514), (702, 579151), (786, 517257), (1179, 344838), (1703, 238734), (2358, 172419), (3406, 119367), (3537, 114946), (4421, 91962), (5109, 79578), (7074, 57473), (8842, 45981), (10218, 39789), (13263, 30654), (15327, 26526)]