388036760864

素因数分解:

$2^5\times {\mathrm{661}}^1\times {\mathrm{18345157}}^1$

素因数の和:18345828

約数の個数: 24

約数和(自身を含む): 765103159548

約数和(自身を除く): 377066398684

約数列:

[1, 2, 4, 8, 16, 32, 661, 1322, 2644, 5288, 10576, 21152, 18345157, 36690314, 73380628, 146761256, 293522512, 587045024, 12126148777, 24252297554, 48504595108, 97009190216, 194018380432, 388036760864]

約数ペア:

[(1, 388036760864), (2, 194018380432), (4, 97009190216), (8, 48504595108), (16, 24252297554), (32, 12126148777), (661, 587045024), (1322, 293522512), (2644, 146761256), (5288, 73380628), (10576, 36690314), (21152, 18345157)]