809288864

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{14543}}^1$

素因数の和:14637

約数の個数: 48

約数和(自身を含む): 1671280128

約数和(自身を除く): 861991264

約数列:

[1, 2, 4, 8, 16, 32, 37, 47, 74, 94, 148, 188, 296, 376, 592, 752, 1184, 1504, 1739, 3478, 6956, 13912, 14543, 27824, 29086, 55648, 58172, 116344, 232688, 465376, 538091, 683521, 1076182, 1367042, 2152364, 2734084, 4304728, 5468168, 8609456, 10936336, 17218912, 21872672, 25290277, 50580554, 101161108, 202322216, 404644432, 809288864]

約数ペア:

[(1, 809288864), (2, 404644432), (4, 202322216), (8, 101161108), (16, 50580554), (32, 25290277), (37, 21872672), (47, 17218912), (74, 10936336), (94, 8609456), (148, 5468168), (188, 4304728), (296, 2734084), (376, 2152364), (592, 1367042), (752, 1076182), (1184, 683521), (1504, 538091), (1739, 465376), (3478, 232688), (6956, 116344), (13912, 58172), (14543, 55648), (27824, 29086)]