260796204

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{8867}}^1$

素因数の和:8939

約数の個数: 72

約数和(自身を含む): 710149440

約数和(自身を除く): 449353236

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 43, 57, 76, 86, 114, 129, 171, 172, 228, 258, 342, 387, 516, 684, 774, 817, 1548, 1634, 2451, 3268, 4902, 7353, 8867, 9804, 14706, 17734, 26601, 29412, 35468, 53202, 79803, 106404, 159606, 168473, 319212, 336946, 381281, 505419, 673892, 762562, 1010838, 1143843, 1516257, 1525124, 2021676, 2287686, 3032514, 3431529, 4575372, 6065028, 6863058, 7244339, 13726116, 14488678, 21733017, 28977356, 43466034, 65199051, 86932068, 130398102, 260796204]

約数ペア:

[(1, 260796204), (2, 130398102), (3, 86932068), (4, 65199051), (6, 43466034), (9, 28977356), (12, 21733017), (18, 14488678), (19, 13726116), (36, 7244339), (38, 6863058), (43, 6065028), (57, 4575372), (76, 3431529), (86, 3032514), (114, 2287686), (129, 2021676), (171, 1525124), (172, 1516257), (228, 1143843), (258, 1010838), (342, 762562), (387, 673892), (516, 505419), (684, 381281), (774, 336946), (817, 319212), (1548, 168473), (1634, 159606), (2451, 106404), (3268, 79803), (4902, 53202), (7353, 35468), (8867, 29412), (9804, 26601), (14706, 17734)]