287518330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{23131}}^1$

素因数の和:23262

約数の個数: 32

約数和(自身を含む): 569602368

約数和(自身を除く): 282084038

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 113, 226, 565, 1130, 1243, 2486, 6215, 12430, 23131, 46262, 115655, 231310, 254441, 508882, 1272205, 2544410, 2613803, 5227606, 13069015, 26138030, 28751833, 57503666, 143759165, 287518330]

約数ペア:

[(1, 287518330), (2, 143759165), (5, 57503666), (10, 28751833), (11, 26138030), (22, 13069015), (55, 5227606), (110, 2613803), (113, 2544410), (226, 1272205), (565, 508882), (1130, 254441), (1243, 231310), (2486, 115655), (6215, 46262), (12430, 23131)]