656282848

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{21611}}^1$

素因数の和:21707

約数の個数: 48

約数和(自身を含む): 1410572016

約数和(自身を除く): 754289168

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 73, 104, 146, 208, 292, 416, 584, 949, 1168, 1898, 2336, 3796, 7592, 15184, 21611, 30368, 43222, 86444, 172888, 280943, 345776, 561886, 691552, 1123772, 1577603, 2247544, 3155206, 4495088, 6310412, 8990176, 12620824, 20508839, 25241648, 41017678, 50483296, 82035356, 164070712, 328141424, 656282848]

約数ペア:

[(1, 656282848), (2, 328141424), (4, 164070712), (8, 82035356), (13, 50483296), (16, 41017678), (26, 25241648), (32, 20508839), (52, 12620824), (73, 8990176), (104, 6310412), (146, 4495088), (208, 3155206), (292, 2247544), (416, 1577603), (584, 1123772), (949, 691552), (1168, 561886), (1898, 345776), (2336, 280943), (3796, 172888), (7592, 86444), (15184, 43222), (21611, 30368)]