156638783990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{263}}^1\times {\mathrm{27109}}^1$

素因数の和:27418

約数の個数: 64

約数和(自身を含む): 306607593600

約数和(自身を除く): 149968809610

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 263, 338, 526, 845, 1315, 1690, 2197, 2630, 3419, 4394, 6838, 10985, 17095, 21970, 27109, 34190, 44447, 54218, 88894, 135545, 222235, 271090, 352417, 444470, 577811, 704834, 1155622, 1762085, 2889055, 3524170, 4581421, 5778110, 7129667, 9162842, 14259334, 22907105, 35648335, 45814210, 59558473, 71296670, 92685671, 119116946, 185371342, 297792365, 463428355, 595584730, 926856710, 1204913723, 2409827446, 6024568615, 12049137230, 15663878399, 31327756798, 78319391995, 156638783990]

約数ペア:

[(1, 156638783990), (2, 78319391995), (5, 31327756798), (10, 15663878399), (13, 12049137230), (26, 6024568615), (65, 2409827446), (130, 1204913723), (169, 926856710), (263, 595584730), (338, 463428355), (526, 297792365), (845, 185371342), (1315, 119116946), (1690, 92685671), (2197, 71296670), (2630, 59558473), (3419, 45814210), (4394, 35648335), (6838, 22907105), (10985, 14259334), (17095, 9162842), (21970, 7129667), (27109, 5778110), (34190, 4581421), (44447, 3524170), (54218, 2889055), (88894, 1762085), (135545, 1155622), (222235, 704834), (271090, 577811), (352417, 444470)]