720647584

素因数分解:

$2^5\times {\mathrm{157}}^1\times {\mathrm{191}}^1\times {\mathrm{751}}^1$

素因数の和:1109

約数の個数: 48

約数和(自身を含む): 1437198336

約数和(自身を除く): 716550752

約数列:

[1, 2, 4, 8, 16, 32, 157, 191, 314, 382, 628, 751, 764, 1256, 1502, 1528, 2512, 3004, 3056, 5024, 6008, 6112, 12016, 24032, 29987, 59974, 117907, 119948, 143441, 235814, 239896, 286882, 471628, 479792, 573764, 943256, 959584, 1147528, 1886512, 2295056, 3773024, 4590112, 22520237, 45040474, 90080948, 180161896, 360323792, 720647584]

約数ペア:

[(1, 720647584), (2, 360323792), (4, 180161896), (8, 90080948), (16, 45040474), (32, 22520237), (157, 4590112), (191, 3773024), (314, 2295056), (382, 1886512), (628, 1147528), (751, 959584), (764, 943256), (1256, 573764), (1502, 479792), (1528, 471628), (2512, 286882), (3004, 239896), (3056, 235814), (5024, 143441), (6008, 119948), (6112, 117907), (12016, 59974), (24032, 29987)]