128818312

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{62171}}^1$

素因数の和:62221

約数の個数: 32

約数和(自身を含む): 283504320

約数和(自身を除く): 154686008

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 259, 296, 518, 1036, 2072, 62171, 124342, 248684, 435197, 497368, 870394, 1740788, 2300327, 3481576, 4600654, 9201308, 16102289, 18402616, 32204578, 64409156, 128818312]

約数ペア:

[(1, 128818312), (2, 64409156), (4, 32204578), (7, 18402616), (8, 16102289), (14, 9201308), (28, 4600654), (37, 3481576), (56, 2300327), (74, 1740788), (148, 870394), (259, 497368), (296, 435197), (518, 248684), (1036, 124342), (2072, 62171)]