129274328

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{3529}}^1$

素因数の和:3795

約数の個数: 32

約数和(自身を含む): 256278000

約数和(自身を除く): 127003672

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 241, 482, 964, 1928, 3529, 4579, 7058, 9158, 14116, 18316, 28232, 36632, 67051, 134102, 268204, 536408, 850489, 1700978, 3401956, 6803912, 16159291, 32318582, 64637164, 129274328]

約数ペア:

[(1, 129274328), (2, 64637164), (4, 32318582), (8, 16159291), (19, 6803912), (38, 3401956), (76, 1700978), (152, 850489), (241, 536408), (482, 268204), (964, 134102), (1928, 67051), (3529, 36632), (4579, 28232), (7058, 18316), (9158, 14116)]