1279638064

素因数分解:

$2^4\times {\mathrm{179}}^1\times {\mathrm{277}}^1\times {\mathrm{1613}}^1$

素因数の和:2077

約数の個数: 40

約数和(自身を含む): 2503701360

約数和(自身を除く): 1224063296

約数列:

[1, 2, 4, 8, 16, 179, 277, 358, 554, 716, 1108, 1432, 1613, 2216, 2864, 3226, 4432, 6452, 12904, 25808, 49583, 99166, 198332, 288727, 396664, 446801, 577454, 793328, 893602, 1154908, 1787204, 2309816, 3574408, 4619632, 7148816, 79977379, 159954758, 319909516, 639819032, 1279638064]

約数ペア:

[(1, 1279638064), (2, 639819032), (4, 319909516), (8, 159954758), (16, 79977379), (179, 7148816), (277, 4619632), (358, 3574408), (554, 2309816), (716, 1787204), (1108, 1154908), (1432, 893602), (1613, 793328), (2216, 577454), (2864, 446801), (3226, 396664), (4432, 288727), (6452, 198332), (12904, 99166), (25808, 49583)]