851569456

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{25849}}^1$

素因数の和:25957

約数の個数: 40

約数和(自身を含む): 1730916000

約数和(自身を除く): 879346544

約数列:

[1, 2, 4, 8, 16, 29, 58, 71, 116, 142, 232, 284, 464, 568, 1136, 2059, 4118, 8236, 16472, 25849, 32944, 51698, 103396, 206792, 413584, 749621, 1499242, 1835279, 2998484, 3670558, 5996968, 7341116, 11993936, 14682232, 29364464, 53223091, 106446182, 212892364, 425784728, 851569456]

約数ペア:

[(1, 851569456), (2, 425784728), (4, 212892364), (8, 106446182), (16, 53223091), (29, 29364464), (58, 14682232), (71, 11993936), (116, 7341116), (142, 5996968), (232, 3670558), (284, 2998484), (464, 1835279), (568, 1499242), (1136, 749621), (2059, 413584), (4118, 206792), (8236, 103396), (16472, 51698), (25849, 32944)]