31263642112

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{3213779}}^1$

素因数の和:3213816

約数の個数: 40

約数和(自身を含む): 65753938800

約数和(自身を除く): 34490296688

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 512, 608, 1216, 2432, 4864, 9728, 3213779, 6427558, 12855116, 25710232, 51420464, 61061801, 102840928, 122123602, 205681856, 244247204, 411363712, 488494408, 822727424, 976988816, 1645454848, 1953977632, 3907955264, 7815910528, 15631821056, 31263642112]

約数ペア:

[(1, 31263642112), (2, 15631821056), (4, 7815910528), (8, 3907955264), (16, 1953977632), (19, 1645454848), (32, 976988816), (38, 822727424), (64, 488494408), (76, 411363712), (128, 244247204), (152, 205681856), (256, 122123602), (304, 102840928), (512, 61061801), (608, 51420464), (1216, 25710232), (2432, 12855116), (4864, 6427558), (9728, 3213779)]