488933168

素因数分解:

$2^4\times {\mathrm{151}}^1\times {\mathrm{157}}^1\times {\mathrm{1289}}^1$

素因数の和:1605

約数の個数: 40

約数和(自身を含む): 960399840

約数和(自身を除く): 471466672

約数列:

[1, 2, 4, 8, 16, 151, 157, 302, 314, 604, 628, 1208, 1256, 1289, 2416, 2512, 2578, 5156, 10312, 20624, 23707, 47414, 94828, 189656, 194639, 202373, 379312, 389278, 404746, 778556, 809492, 1557112, 1618984, 3114224, 3237968, 30558323, 61116646, 122233292, 244466584, 488933168]

約数ペア:

[(1, 488933168), (2, 244466584), (4, 122233292), (8, 61116646), (16, 30558323), (151, 3237968), (157, 3114224), (302, 1618984), (314, 1557112), (604, 809492), (628, 778556), (1208, 404746), (1256, 389278), (1289, 379312), (2416, 202373), (2512, 194639), (2578, 189656), (5156, 94828), (10312, 47414), (20624, 23707)]