128653756

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{24571}}^1$

素因数の和:24610

約数の個数: 48

約数和(自身を含む): 297222912

約数和(自身を除く): 168569156

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 68, 77, 119, 154, 187, 238, 308, 374, 476, 748, 1309, 2618, 5236, 24571, 49142, 98284, 171997, 270281, 343994, 417707, 540562, 687988, 835414, 1081124, 1670828, 1891967, 2923949, 3783934, 4594777, 5847898, 7567868, 9189554, 11695796, 18379108, 32163439, 64326878, 128653756]

約数ペア:

[(1, 128653756), (2, 64326878), (4, 32163439), (7, 18379108), (11, 11695796), (14, 9189554), (17, 7567868), (22, 5847898), (28, 4594777), (34, 3783934), (44, 2923949), (68, 1891967), (77, 1670828), (119, 1081124), (154, 835414), (187, 687988), (238, 540562), (308, 417707), (374, 343994), (476, 270281), (748, 171997), (1309, 98284), (2618, 49142), (5236, 24571)]