1640280088

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{124339}}^1$

素因数の和:124459

約数の個数: 32

約数和(自身を含む): 3290036400

約数和(自身を除く): 1649756312

約数列:

[1, 2, 4, 8, 17, 34, 68, 97, 136, 194, 388, 776, 1649, 3298, 6596, 13192, 124339, 248678, 497356, 994712, 2113763, 4227526, 8455052, 12060883, 16910104, 24121766, 48243532, 96487064, 205035011, 410070022, 820140044, 1640280088]

約数ペア:

[(1, 1640280088), (2, 820140044), (4, 410070022), (8, 205035011), (17, 96487064), (34, 48243532), (68, 24121766), (97, 16910104), (136, 12060883), (194, 8455052), (388, 4227526), (776, 2113763), (1649, 994712), (3298, 497356), (6596, 248678), (13192, 124339)]