257977968

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{241}}^1\times {\mathrm{769}}^1$

素因数の和:1050

約数の個数: 80

約数和(自身を含む): 693184800

約数和(自身を除く): 435206832

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 116, 174, 232, 241, 348, 464, 482, 696, 723, 769, 964, 1392, 1446, 1538, 1928, 2307, 2892, 3076, 3856, 4614, 5784, 6152, 6989, 9228, 11568, 12304, 13978, 18456, 20967, 22301, 27956, 36912, 41934, 44602, 55912, 66903, 83868, 89204, 111824, 133806, 167736, 178408, 185329, 267612, 335472, 356816, 370658, 535224, 555987, 741316, 1070448, 1111974, 1482632, 2223948, 2965264, 4447896, 5374541, 8895792, 10749082, 16123623, 21498164, 32247246, 42996328, 64494492, 85992656, 128988984, 257977968]

約数ペア:

[(1, 257977968), (2, 128988984), (3, 85992656), (4, 64494492), (6, 42996328), (8, 32247246), (12, 21498164), (16, 16123623), (24, 10749082), (29, 8895792), (48, 5374541), (58, 4447896), (87, 2965264), (116, 2223948), (174, 1482632), (232, 1111974), (241, 1070448), (348, 741316), (464, 555987), (482, 535224), (696, 370658), (723, 356816), (769, 335472), (964, 267612), (1392, 185329), (1446, 178408), (1538, 167736), (1928, 133806), (2307, 111824), (2892, 89204), (3076, 83868), (3856, 66903), (4614, 55912), (5784, 44602), (6152, 41934), (6989, 36912), (9228, 27956), (11568, 22301), (12304, 20967), (13978, 18456)]