12771456

素因数分解:

$2^7\times 3^1\times {\mathrm{79}}^1\times {\mathrm{421}}^1$

素因数の和:517

約数の個数: 64

約数和(自身を含む): 34435200

約数和(自身を除く): 21663744

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 79, 96, 128, 158, 192, 237, 316, 384, 421, 474, 632, 842, 948, 1263, 1264, 1684, 1896, 2526, 2528, 3368, 3792, 5052, 5056, 6736, 7584, 10104, 10112, 13472, 15168, 20208, 26944, 30336, 33259, 40416, 53888, 66518, 80832, 99777, 133036, 161664, 199554, 266072, 399108, 532144, 798216, 1064288, 1596432, 2128576, 3192864, 4257152, 6385728, 12771456]

約数ペア:

[(1, 12771456), (2, 6385728), (3, 4257152), (4, 3192864), (6, 2128576), (8, 1596432), (12, 1064288), (16, 798216), (24, 532144), (32, 399108), (48, 266072), (64, 199554), (79, 161664), (96, 133036), (128, 99777), (158, 80832), (192, 66518), (237, 53888), (316, 40416), (384, 33259), (421, 30336), (474, 26944), (632, 20208), (842, 15168), (948, 13472), (1263, 10112), (1264, 10104), (1684, 7584), (1896, 6736), (2526, 5056), (2528, 5052), (3368, 3792)]