2143558528

素因数分解:

$2^7\times {\mathrm{1621}}^1\times {\mathrm{10331}}^1$

素因数の和:11966

約数の個数: 32

約数和(自身を含む): 4273418520

約数和(自身を除く): 2129859992

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 1621, 3242, 6484, 10331, 12968, 20662, 25936, 41324, 51872, 82648, 103744, 165296, 207488, 330592, 661184, 1322368, 16746551, 33493102, 66986204, 133972408, 267944816, 535889632, 1071779264, 2143558528]

約数ペア:

[(1, 2143558528), (2, 1071779264), (4, 535889632), (8, 267944816), (16, 133972408), (32, 66986204), (64, 33493102), (128, 16746551), (1621, 1322368), (3242, 661184), (6484, 330592), (10331, 207488), (12968, 165296), (20662, 103744), (25936, 82648), (41324, 51872)]