128296870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{34031}}^1$

素因数の和:34080

約数の個数: 32

約数和(自身を含む): 257281920

約数和(自身を除く): 128985050

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 34031, 68062, 170155, 340310, 442403, 884806, 986899, 1973798, 2212015, 4424030, 4934495, 9868990, 12829687, 25659374, 64148435, 128296870]

約数ペア:

[(1, 128296870), (2, 64148435), (5, 25659374), (10, 12829687), (13, 9868990), (26, 4934495), (29, 4424030), (58, 2212015), (65, 1973798), (130, 986899), (145, 884806), (290, 442403), (377, 340310), (754, 170155), (1885, 68062), (3770, 34031)]