138933568

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{293}}^1$

素因数の和:575

約数の個数: 56

約数和(自身を含む): 286755840

約数和(自身を除く): 147822272

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 239, 248, 293, 478, 496, 586, 956, 992, 1172, 1912, 1984, 2344, 3824, 4688, 7409, 7648, 9083, 9376, 14818, 15296, 18166, 18752, 29636, 36332, 59272, 70027, 72664, 118544, 140054, 145328, 237088, 280108, 290656, 474176, 560216, 581312, 1120432, 2170837, 2240864, 4341674, 4481728, 8683348, 17366696, 34733392, 69466784, 138933568]

約数ペア:

[(1, 138933568), (2, 69466784), (4, 34733392), (8, 17366696), (16, 8683348), (31, 4481728), (32, 4341674), (62, 2240864), (64, 2170837), (124, 1120432), (239, 581312), (248, 560216), (293, 474176), (478, 290656), (496, 280108), (586, 237088), (956, 145328), (992, 140054), (1172, 118544), (1912, 72664), (1984, 70027), (2344, 59272), (3824, 36332), (4688, 29636), (7409, 18752), (7648, 18166), (9083, 15296), (9376, 14818)]