353254252

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{587}}^1$

素因数の和:838

約数の個数: 48

約数和(自身を含む): 680424192

約数和(自身を除く): 327169940

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 163, 284, 326, 587, 652, 923, 1174, 1846, 2119, 2348, 3692, 4238, 7631, 8476, 11573, 15262, 23146, 30524, 41677, 46292, 83354, 95681, 150449, 166708, 191362, 300898, 382724, 541801, 601796, 1083602, 1243853, 2167204, 2487706, 4975412, 6793351, 13586702, 27173404, 88313563, 176627126, 353254252]

約数ペア:

[(1, 353254252), (2, 176627126), (4, 88313563), (13, 27173404), (26, 13586702), (52, 6793351), (71, 4975412), (142, 2487706), (163, 2167204), (284, 1243853), (326, 1083602), (587, 601796), (652, 541801), (923, 382724), (1174, 300898), (1846, 191362), (2119, 166708), (2348, 150449), (3692, 95681), (4238, 83354), (7631, 46292), (8476, 41677), (11573, 30524), (15262, 23146)]