278616008

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{10313}}^1$

素因数の和:10637

約数の個数: 32

約数和(自身を含む): 571808160

約数和(自身を除く): 293192152

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 307, 614, 1228, 2456, 3377, 6754, 10313, 13508, 20626, 27016, 41252, 82504, 113443, 226886, 453772, 907544, 3166091, 6332182, 12664364, 25328728, 34827001, 69654002, 139308004, 278616008]

約数ペア:

[(1, 278616008), (2, 139308004), (4, 69654002), (8, 34827001), (11, 25328728), (22, 12664364), (44, 6332182), (88, 3166091), (307, 907544), (614, 453772), (1228, 226886), (2456, 113443), (3377, 82504), (6754, 41252), (10313, 27016), (13508, 20626)]