136284928

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1321}}^1$

素因数の和:1381

約数の個数: 72

約数和(自身を含む): 302642816

約数和(自身を除く): 166357888

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 208, 248, 256, 403, 416, 496, 806, 832, 992, 1321, 1612, 1664, 1984, 2642, 3224, 3328, 3968, 5284, 6448, 7936, 10568, 12896, 17173, 21136, 25792, 34346, 40951, 42272, 51584, 68692, 81902, 84544, 103168, 137384, 163804, 169088, 274768, 327608, 338176, 532363, 549536, 655216, 1064726, 1099072, 1310432, 2129452, 2198144, 2620864, 4258904, 4396288, 5241728, 8517808, 10483456, 17035616, 34071232, 68142464, 136284928]

約数ペア:

[(1, 136284928), (2, 68142464), (4, 34071232), (8, 17035616), (13, 10483456), (16, 8517808), (26, 5241728), (31, 4396288), (32, 4258904), (52, 2620864), (62, 2198144), (64, 2129452), (104, 1310432), (124, 1099072), (128, 1064726), (208, 655216), (248, 549536), (256, 532363), (403, 338176), (416, 327608), (496, 274768), (806, 169088), (832, 163804), (992, 137384), (1321, 103168), (1612, 84544), (1664, 81902), (1984, 68692), (2642, 51584), (3224, 42272), (3328, 40951), (3968, 34346), (5284, 25792), (6448, 21136), (7936, 17173), (10568, 12896)]