128419968

素因数分解:

$2^7\times 3^1\times {\mathrm{334427}}^1$

素因数の和:334444

約数の個数: 32

約数和(自身を含む): 341116560

約数和(自身を除く): 212696592

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 334427, 668854, 1003281, 1337708, 2006562, 2675416, 4013124, 5350832, 8026248, 10701664, 16052496, 21403328, 32104992, 42806656, 64209984, 128419968]

約数ペア:

[(1, 128419968), (2, 64209984), (3, 42806656), (4, 32104992), (6, 21403328), (8, 16052496), (12, 10701664), (16, 8026248), (24, 5350832), (32, 4013124), (48, 2675416), (64, 2006562), (96, 1337708), (128, 1003281), (192, 668854), (384, 334427)]