720439088

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{157}}^1\times {\mathrm{4861}}^1$

素因数の和:5085

約数の個数: 40

約数和(自身を含む): 1428844560

約数和(自身を除く): 708405472

約数列:

[1, 2, 4, 8, 16, 59, 118, 157, 236, 314, 472, 628, 944, 1256, 2512, 4861, 9263, 9722, 18526, 19444, 37052, 38888, 74104, 77776, 148208, 286799, 573598, 763177, 1147196, 1526354, 2294392, 3052708, 4588784, 6105416, 12210832, 45027443, 90054886, 180109772, 360219544, 720439088]

約数ペア:

[(1, 720439088), (2, 360219544), (4, 180109772), (8, 90054886), (16, 45027443), (59, 12210832), (118, 6105416), (157, 4588784), (236, 3052708), (314, 2294392), (472, 1526354), (628, 1147196), (944, 763177), (1256, 573598), (2512, 286799), (4861, 148208), (9263, 77776), (9722, 74104), (18526, 38888), (19444, 37052)]