778800974

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{2129}}^1$

素因数の和:2237

約数の個数: 64

約数和(自身を含む): 1490659200

約数和(自身を除く): 711858226

約数列:

[1, 2, 7, 14, 17, 29, 34, 53, 58, 106, 119, 203, 238, 371, 406, 493, 742, 901, 986, 1537, 1802, 2129, 3074, 3451, 4258, 6307, 6902, 10759, 12614, 14903, 21518, 26129, 29806, 36193, 52258, 61741, 72386, 112837, 123482, 182903, 225674, 253351, 365806, 432187, 506702, 789859, 864374, 1049597, 1579718, 1918229, 2099194, 3272273, 3836458, 6544546, 7347179, 13427603, 14694358, 22905911, 26855206, 45811822, 55628641, 111257282, 389400487, 778800974]

約数ペア:

[(1, 778800974), (2, 389400487), (7, 111257282), (14, 55628641), (17, 45811822), (29, 26855206), (34, 22905911), (53, 14694358), (58, 13427603), (106, 7347179), (119, 6544546), (203, 3836458), (238, 3272273), (371, 2099194), (406, 1918229), (493, 1579718), (742, 1049597), (901, 864374), (986, 789859), (1537, 506702), (1802, 432187), (2129, 365806), (3074, 253351), (3451, 225674), (4258, 182903), (6307, 123482), (6902, 112837), (10759, 72386), (12614, 61741), (14903, 52258), (21518, 36193), (26129, 29806)]