128988984

素因数分解:

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

素因数の和:1048

約数の個数: 64

約数和(自身を含む): 335412000

約数和(自身を除く): 206423016

約数列:

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

約数ペア:

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