626996864

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{376801}}^1$

素因数の和:376828

約数の個数: 32

約数和(自身を含む): 1345183140

約数和(自身を除く): 718186276

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 376801, 753602, 1507204, 3014408, 4898413, 6028816, 9796826, 12057632, 19593652, 24115264, 39187304, 48230528, 78374608, 156749216, 313498432, 626996864]

約数ペア:

[(1, 626996864), (2, 313498432), (4, 156749216), (8, 78374608), (13, 48230528), (16, 39187304), (26, 24115264), (32, 19593652), (52, 12057632), (64, 9796826), (104, 6028816), (128, 4898413), (208, 3014408), (416, 1507204), (832, 753602), (1664, 376801)]