16506568

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{421}}^1$

素因数の和:482

約数の個数: 48

約数和(自身を含む): 34751700

約数和(自身を除く): 18245132

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 104, 116, 169, 232, 338, 377, 421, 676, 754, 842, 1352, 1508, 1684, 3016, 3368, 4901, 5473, 9802, 10946, 12209, 19604, 21892, 24418, 39208, 43784, 48836, 71149, 97672, 142298, 158717, 284596, 317434, 569192, 634868, 1269736, 2063321, 4126642, 8253284, 16506568]

約数ペア:

[(1, 16506568), (2, 8253284), (4, 4126642), (8, 2063321), (13, 1269736), (26, 634868), (29, 569192), (52, 317434), (58, 284596), (104, 158717), (116, 142298), (169, 97672), (232, 71149), (338, 48836), (377, 43784), (421, 39208), (676, 24418), (754, 21892), (842, 19604), (1352, 12209), (1508, 10946), (1684, 9802), (3016, 5473), (3368, 4901)]