264864990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{739}}^1\times {\mathrm{919}}^1$

素因数の和:1681

約数の個数: 64

約数和(自身を含む): 686246400

約数和(自身を除く): 421381410

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 739, 919, 1478, 1838, 2217, 2757, 3695, 4434, 4595, 5514, 7390, 9190, 9607, 11085, 11947, 13785, 19214, 22170, 23894, 27570, 28821, 35841, 48035, 57642, 59735, 71682, 96070, 119470, 144105, 179205, 288210, 358410, 679141, 1358282, 2037423, 3395705, 4074846, 6791410, 8828833, 10187115, 17657666, 20374230, 26486499, 44144165, 52972998, 88288330, 132432495, 264864990]

約数ペア:

[(1, 264864990), (2, 132432495), (3, 88288330), (5, 52972998), (6, 44144165), (10, 26486499), (13, 20374230), (15, 17657666), (26, 10187115), (30, 8828833), (39, 6791410), (65, 4074846), (78, 3395705), (130, 2037423), (195, 1358282), (390, 679141), (739, 358410), (919, 288210), (1478, 179205), (1838, 144105), (2217, 119470), (2757, 96070), (3695, 71682), (4434, 59735), (4595, 57642), (5514, 48035), (7390, 35841), (9190, 28821), (9607, 27570), (11085, 23894), (11947, 22170), (13785, 19214)]