64943744

素因数分解:

$2^7\times {\mathrm{313}}^1\times {\mathrm{1621}}^1$

素因数の和:1948

約数の個数: 32

約数和(自身を含む): 129873540

約数和(自身を除く): 64929796

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 313, 626, 1252, 1621, 2504, 3242, 5008, 6484, 10016, 12968, 20032, 25936, 40064, 51872, 103744, 207488, 507373, 1014746, 2029492, 4058984, 8117968, 16235936, 32471872, 64943744]

約数ペア:

[(1, 64943744), (2, 32471872), (4, 16235936), (8, 8117968), (16, 4058984), (32, 2029492), (64, 1014746), (128, 507373), (313, 207488), (626, 103744), (1252, 51872), (1621, 40064), (2504, 25936), (3242, 20032), (5008, 12968), (6484, 10016)]