390949208636

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{2403593}}^1$

素因数の和:2403798

約数の個数: 48

約数和(自身を含む): 808145989056

約数和(自身を除く): 417196780420

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 157, 259, 314, 518, 628, 1036, 1099, 2198, 4396, 5809, 11618, 23236, 40663, 81326, 162652, 2403593, 4807186, 9614372, 16825151, 33650302, 67300604, 88932941, 177865882, 355731764, 377364101, 622530587, 754728202, 1245061174, 1509456404, 2490122348, 2641548707, 5283097414, 10566194828, 13962471737, 27924943474, 55849886948, 97737302159, 195474604318, 390949208636]

約数ペア:

[(1, 390949208636), (2, 195474604318), (4, 97737302159), (7, 55849886948), (14, 27924943474), (28, 13962471737), (37, 10566194828), (74, 5283097414), (148, 2641548707), (157, 2490122348), (259, 1509456404), (314, 1245061174), (518, 754728202), (628, 622530587), (1036, 377364101), (1099, 355731764), (2198, 177865882), (4396, 88932941), (5809, 67300604), (11618, 33650302), (23236, 16825151), (40663, 9614372), (81326, 4807186), (162652, 2403593)]