664698064

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{277}}^1\times {\mathrm{3191}}^1$

素因数の和:3523

約数の個数: 40

約数和(自身を含む): 1320415488

約数和(自身を除く): 655717424

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 277, 376, 554, 752, 1108, 2216, 3191, 4432, 6382, 12764, 13019, 25528, 26038, 51056, 52076, 104152, 149977, 208304, 299954, 599908, 883907, 1199816, 1767814, 2399632, 3535628, 7071256, 14142512, 41543629, 83087258, 166174516, 332349032, 664698064]

約数ペア:

[(1, 664698064), (2, 332349032), (4, 166174516), (8, 83087258), (16, 41543629), (47, 14142512), (94, 7071256), (188, 3535628), (277, 2399632), (376, 1767814), (554, 1199816), (752, 883907), (1108, 599908), (2216, 299954), (3191, 208304), (4432, 149977), (6382, 104152), (12764, 52076), (13019, 51056), (25528, 26038)]