291214315408

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{20381741}}^1$

素因数の和:20381815

約数の個数: 40

約数和(自身を含む): 606560641920

約数和(自身を除く): 315346326512

約数列:

[1, 2, 4, 8, 16, 19, 38, 47, 76, 94, 152, 188, 304, 376, 752, 893, 1786, 3572, 7144, 14288, 20381741, 40763482, 81526964, 163053928, 326107856, 387253079, 774506158, 957941827, 1549012316, 1915883654, 3098024632, 3831767308, 6196049264, 7663534616, 15327069232, 18200894713, 36401789426, 72803578852, 145607157704, 291214315408]

約数ペア:

[(1, 291214315408), (2, 145607157704), (4, 72803578852), (8, 36401789426), (16, 18200894713), (19, 15327069232), (38, 7663534616), (47, 6196049264), (76, 3831767308), (94, 3098024632), (152, 1915883654), (188, 1549012316), (304, 957941827), (376, 774506158), (752, 387253079), (893, 326107856), (1786, 163053928), (3572, 81526964), (7144, 40763482), (14288, 20381741)]