128575252816

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{1202447}}^1$

素因数の和:1202659

約数の個数: 40

約数和(自身を含む): 256756316544

約数和(自身を除く): 128181063728

約数列:

[1, 2, 4, 8, 16, 41, 82, 163, 164, 326, 328, 652, 656, 1304, 2608, 6683, 13366, 26732, 53464, 106928, 1202447, 2404894, 4809788, 9619576, 19239152, 49300327, 98600654, 195998861, 197201308, 391997722, 394402616, 783995444, 788805232, 1567990888, 3135981776, 8035953301, 16071906602, 32143813204, 64287626408, 128575252816]

約数ペア:

[(1, 128575252816), (2, 64287626408), (4, 32143813204), (8, 16071906602), (16, 8035953301), (41, 3135981776), (82, 1567990888), (163, 788805232), (164, 783995444), (326, 394402616), (328, 391997722), (652, 197201308), (656, 195998861), (1304, 98600654), (2608, 49300327), (6683, 19239152), (13366, 9619576), (26732, 4809788), (53464, 2404894), (106928, 1202447)]