261698336

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{2663}}^1$

素因数の和:2793

約数の個数: 48

約数和(自身を含む): 535719744

約数和(自身を除く): 274021408

約数列:

[1, 2, 4, 8, 16, 32, 37, 74, 83, 148, 166, 296, 332, 592, 664, 1184, 1328, 2656, 2663, 3071, 5326, 6142, 10652, 12284, 21304, 24568, 42608, 49136, 85216, 98272, 98531, 197062, 221029, 394124, 442058, 788248, 884116, 1576496, 1768232, 3152992, 3536464, 7072928, 8178073, 16356146, 32712292, 65424584, 130849168, 261698336]

約数ペア:

[(1, 261698336), (2, 130849168), (4, 65424584), (8, 32712292), (16, 16356146), (32, 8178073), (37, 7072928), (74, 3536464), (83, 3152992), (148, 1768232), (166, 1576496), (296, 884116), (332, 788248), (592, 442058), (664, 394124), (1184, 221029), (1328, 197062), (2656, 98531), (2663, 98272), (3071, 85216), (5326, 49136), (6142, 42608), (10652, 24568), (12284, 21304)]