388700008

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{16691}}^1$

素因数の和:16809

約数の個数: 32

約数和(自身を含む): 757149120

約数和(自身を除く): 368449112

約数列:

[1, 2, 4, 8, 41, 71, 82, 142, 164, 284, 328, 568, 2911, 5822, 11644, 16691, 23288, 33382, 66764, 133528, 684331, 1185061, 1368662, 2370122, 2737324, 4740244, 5474648, 9480488, 48587501, 97175002, 194350004, 388700008]

約数ペア:

[(1, 388700008), (2, 194350004), (4, 97175002), (8, 48587501), (41, 9480488), (71, 5474648), (82, 4740244), (142, 2737324), (164, 2370122), (284, 1368662), (328, 1185061), (568, 684331), (2911, 133528), (5822, 66764), (11644, 33382), (16691, 23288)]