1292079856

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{191}}^1\times {\mathrm{2693}}^1$

素因数の和:3049

約数の個数: 40

約数和(自身を含む): 2533480704

約数和(自身を除く): 1241400848

約数列:

[1, 2, 4, 8, 16, 157, 191, 314, 382, 628, 764, 1256, 1528, 2512, 2693, 3056, 5386, 10772, 21544, 29987, 43088, 59974, 119948, 239896, 422801, 479792, 514363, 845602, 1028726, 1691204, 2057452, 3382408, 4114904, 6764816, 8229808, 80754991, 161509982, 323019964, 646039928, 1292079856]

約数ペア:

[(1, 1292079856), (2, 646039928), (4, 323019964), (8, 161509982), (16, 80754991), (157, 8229808), (191, 6764816), (314, 4114904), (382, 3382408), (628, 2057452), (764, 1691204), (1256, 1028726), (1528, 845602), (2512, 514363), (2693, 479792), (3056, 422801), (5386, 239896), (10772, 119948), (21544, 59974), (29987, 43088)]