646631676

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{4877}}^1$

素因数の和:5043

約数の個数: 72

約数和(自身を含む): 1704568320

約数和(自身を除く): 1057936644

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 127, 174, 254, 261, 348, 381, 508, 522, 762, 1044, 1143, 1524, 2286, 3683, 4572, 4877, 7366, 9754, 11049, 14631, 14732, 19508, 22098, 29262, 33147, 43893, 44196, 58524, 66294, 87786, 132588, 141433, 175572, 282866, 424299, 565732, 619379, 848598, 1238758, 1272897, 1697196, 1858137, 2477516, 2545794, 3716274, 5091588, 5574411, 7432548, 11148822, 17961991, 22297644, 35923982, 53885973, 71847964, 107771946, 161657919, 215543892, 323315838, 646631676]

約数ペア:

[(1, 646631676), (2, 323315838), (3, 215543892), (4, 161657919), (6, 107771946), (9, 71847964), (12, 53885973), (18, 35923982), (29, 22297644), (36, 17961991), (58, 11148822), (87, 7432548), (116, 5574411), (127, 5091588), (174, 3716274), (254, 2545794), (261, 2477516), (348, 1858137), (381, 1697196), (508, 1272897), (522, 1238758), (762, 848598), (1044, 619379), (1143, 565732), (1524, 424299), (2286, 282866), (3683, 175572), (4572, 141433), (4877, 132588), (7366, 87786), (9754, 66294), (11049, 58524), (14631, 44196), (14732, 43893), (19508, 33147), (22098, 29262)]