127892608

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{193}}^1$

素因数の和:405

約数の個数: 64

約数和(自身を含む): 265950720

約数和(自身を除く): 138058112

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 167, 193, 248, 334, 386, 496, 668, 772, 992, 1336, 1544, 1984, 2672, 3088, 3968, 5177, 5344, 5983, 6176, 10354, 10688, 11966, 12352, 20708, 21376, 23932, 24704, 32231, 41416, 47864, 64462, 82832, 95728, 128924, 165664, 191456, 257848, 331328, 382912, 515696, 662656, 765824, 999161, 1031392, 1998322, 2062784, 3996644, 4125568, 7993288, 15986576, 31973152, 63946304, 127892608]

約数ペア:

[(1, 127892608), (2, 63946304), (4, 31973152), (8, 15986576), (16, 7993288), (31, 4125568), (32, 3996644), (62, 2062784), (64, 1998322), (124, 1031392), (128, 999161), (167, 765824), (193, 662656), (248, 515696), (334, 382912), (386, 331328), (496, 257848), (668, 191456), (772, 165664), (992, 128924), (1336, 95728), (1544, 82832), (1984, 64462), (2672, 47864), (3088, 41416), (3968, 32231), (5177, 24704), (5344, 23932), (5983, 21376), (6176, 20708), (10354, 12352), (10688, 11966)]