1280904656

素因数分解:

$2^4\times {\mathrm{839}}^1\times {\mathrm{95419}}^1$

素因数の和:96266

約数の個数: 20

約数和(自身を含む): 2484736800

約数和(自身を除く): 1203832144

約数列:

[1, 2, 4, 8, 16, 839, 1678, 3356, 6712, 13424, 95419, 190838, 381676, 763352, 1526704, 80056541, 160113082, 320226164, 640452328, 1280904656]

約数ペア:

[(1, 1280904656), (2, 640452328), (4, 320226164), (8, 160113082), (16, 80056541), (839, 1526704), (1678, 763352), (3356, 381676), (6712, 190838), (13424, 95419)]