764347376

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{709}}^1$

素因数の和:874

約数の個数: 80

約数和(自身を含む): 1641769920

約数和(自身を除く): 877422544

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 71, 73, 104, 142, 146, 208, 284, 292, 568, 584, 709, 923, 949, 1136, 1168, 1418, 1846, 1898, 2836, 3692, 3796, 5183, 5672, 7384, 7592, 9217, 10366, 11344, 14768, 15184, 18434, 20732, 36868, 41464, 50339, 51757, 67379, 73736, 82928, 100678, 103514, 134758, 147472, 201356, 207028, 269516, 402712, 414056, 539032, 654407, 672841, 805424, 828112, 1078064, 1308814, 1345682, 2617628, 2691364, 3674747, 5235256, 5382728, 7349494, 10470512, 10765456, 14698988, 29397976, 47771711, 58795952, 95543422, 191086844, 382173688, 764347376]

約数ペア:

[(1, 764347376), (2, 382173688), (4, 191086844), (8, 95543422), (13, 58795952), (16, 47771711), (26, 29397976), (52, 14698988), (71, 10765456), (73, 10470512), (104, 7349494), (142, 5382728), (146, 5235256), (208, 3674747), (284, 2691364), (292, 2617628), (568, 1345682), (584, 1308814), (709, 1078064), (923, 828112), (949, 805424), (1136, 672841), (1168, 654407), (1418, 539032), (1846, 414056), (1898, 402712), (2836, 269516), (3692, 207028), (3796, 201356), (5183, 147472), (5672, 134758), (7384, 103514), (7592, 100678), (9217, 82928), (10366, 73736), (11344, 67379), (14768, 51757), (15184, 50339), (18434, 41464), (20732, 36868)]