538706744

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{20107}}^1$

素因数の和:20327

約数の個数: 32

約数和(自身を含む): 1074973680

約数和(自身を除く): 536266936

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 197, 394, 788, 1576, 3349, 6698, 13396, 20107, 26792, 40214, 80428, 160856, 341819, 683638, 1367276, 2734552, 3961079, 7922158, 15844316, 31688632, 67338343, 134676686, 269353372, 538706744]

約数ペア:

[(1, 538706744), (2, 269353372), (4, 134676686), (8, 67338343), (17, 31688632), (34, 15844316), (68, 7922158), (136, 3961079), (197, 2734552), (394, 1367276), (788, 683638), (1576, 341819), (3349, 160856), (6698, 80428), (13396, 40214), (20107, 26792)]