865222144

素因数分解:

$2^9\times {\mathrm{313}}^1\times {\mathrm{5399}}^1$

素因数の和:5730

約数の個数: 40

約数和(自身を含む): 1734598800

約数和(自身を除く): 869376656

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 313, 512, 626, 1252, 2504, 5008, 5399, 10016, 10798, 20032, 21596, 40064, 43192, 80128, 86384, 160256, 172768, 345536, 691072, 1382144, 1689887, 2764288, 3379774, 6759548, 13519096, 27038192, 54076384, 108152768, 216305536, 432611072, 865222144]

約数ペア:

[(1, 865222144), (2, 432611072), (4, 216305536), (8, 108152768), (16, 54076384), (32, 27038192), (64, 13519096), (128, 6759548), (256, 3379774), (313, 2764288), (512, 1689887), (626, 1382144), (1252, 691072), (2504, 345536), (5008, 172768), (5399, 160256), (10016, 86384), (10798, 80128), (20032, 43192), (21596, 40064)]