255197604

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{21503}}^1$

素因数の和:21576

約数の個数: 48

約数和(自身を含む): 635830272

約数和(自身を除く): 380632668

約数列:

[1, 2, 3, 4, 6, 12, 23, 43, 46, 69, 86, 92, 129, 138, 172, 258, 276, 516, 989, 1978, 2967, 3956, 5934, 11868, 21503, 43006, 64509, 86012, 129018, 258036, 494569, 924629, 989138, 1483707, 1849258, 1978276, 2773887, 2967414, 3698516, 5547774, 5934828, 11095548, 21266467, 42532934, 63799401, 85065868, 127598802, 255197604]

約数ペア:

[(1, 255197604), (2, 127598802), (3, 85065868), (4, 63799401), (6, 42532934), (12, 21266467), (23, 11095548), (43, 5934828), (46, 5547774), (69, 3698516), (86, 2967414), (92, 2773887), (129, 1978276), (138, 1849258), (172, 1483707), (258, 989138), (276, 924629), (516, 494569), (989, 258036), (1978, 129018), (2967, 86012), (3956, 64509), (5934, 43006), (11868, 21503)]