251017392

素因数分解:

$2^4\times 3^1\times {\mathrm{163}}^1\times {\mathrm{32083}}^1$

素因数の和:32257

約数の個数: 40

約数和(自身を含む): 652460224

約数和(自身を除く): 401442832

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 163, 326, 489, 652, 978, 1304, 1956, 2608, 3912, 7824, 32083, 64166, 96249, 128332, 192498, 256664, 384996, 513328, 769992, 1539984, 5229529, 10459058, 15688587, 20918116, 31377174, 41836232, 62754348, 83672464, 125508696, 251017392]

約数ペア:

[(1, 251017392), (2, 125508696), (3, 83672464), (4, 62754348), (6, 41836232), (8, 31377174), (12, 20918116), (16, 15688587), (24, 10459058), (48, 5229529), (163, 1539984), (326, 769992), (489, 513328), (652, 384996), (978, 256664), (1304, 192498), (1956, 128332), (2608, 96249), (3912, 64166), (7824, 32083)]