257788256

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{6481}}^1$

素因数の和:6615

約数の個数: 48

約数和(自身を含む): 558644688

約数和(自身を除く): 300856432

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 113, 176, 226, 352, 452, 904, 1243, 1808, 2486, 3616, 4972, 6481, 9944, 12962, 19888, 25924, 39776, 51848, 71291, 103696, 142582, 207392, 285164, 570328, 732353, 1140656, 1464706, 2281312, 2929412, 5858824, 8055883, 11717648, 16111766, 23435296, 32223532, 64447064, 128894128, 257788256]

約数ペア:

[(1, 257788256), (2, 128894128), (4, 64447064), (8, 32223532), (11, 23435296), (16, 16111766), (22, 11717648), (32, 8055883), (44, 5858824), (88, 2929412), (113, 2281312), (176, 1464706), (226, 1140656), (352, 732353), (452, 570328), (904, 285164), (1243, 207392), (1808, 142582), (2486, 103696), (3616, 71291), (4972, 51848), (6481, 39776), (9944, 25924), (12962, 19888)]