393037367044

素因数分解:

$2^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{249943}}^1$

素因数の和:250145

約数の個数: 72

約数和(自身を含む): 818564600448

約数和(自身を除く): 425527233404

約数列:

[1, 2, 4, 7, 14, 28, 49, 71, 98, 113, 142, 196, 226, 284, 452, 497, 791, 994, 1582, 1988, 3164, 3479, 5537, 6958, 8023, 11074, 13916, 16046, 22148, 32092, 56161, 112322, 224644, 249943, 393127, 499886, 786254, 999772, 1572508, 1749601, 3499202, 6998404, 12247207, 17745953, 24494414, 28243559, 35491906, 48988828, 56487118, 70983812, 112974236, 124221671, 197704913, 248443342, 395409826, 496886684, 790819652, 869551697, 1383934391, 1739103394, 2005292689, 2767868782, 3478206788, 4010585378, 5535737564, 8021170756, 14037048823, 28074097646, 56148195292, 98259341761, 196518683522, 393037367044]

約数ペア:

[(1, 393037367044), (2, 196518683522), (4, 98259341761), (7, 56148195292), (14, 28074097646), (28, 14037048823), (49, 8021170756), (71, 5535737564), (98, 4010585378), (113, 3478206788), (142, 2767868782), (196, 2005292689), (226, 1739103394), (284, 1383934391), (452, 869551697), (497, 790819652), (791, 496886684), (994, 395409826), (1582, 248443342), (1988, 197704913), (3164, 124221671), (3479, 112974236), (5537, 70983812), (6958, 56487118), (8023, 48988828), (11074, 35491906), (13916, 28243559), (16046, 24494414), (22148, 17745953), (32092, 12247207), (56161, 6998404), (112322, 3499202), (224644, 1749601), (249943, 1572508), (393127, 999772), (499886, 786254)]