1538319256

素因数分解:

$2^3\times {\mathrm{17}}^3\times {\mathrm{39139}}^1$

素因数の和:39196

約数の個数: 32

約数和(自身を含む): 3064662000

約数和(自身を除く): 1526342744

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 289, 578, 1156, 2312, 4913, 9826, 19652, 39139, 39304, 78278, 156556, 313112, 665363, 1330726, 2661452, 5322904, 11311171, 22622342, 45244684, 90489368, 192289907, 384579814, 769159628, 1538319256]

約数ペア:

[(1, 1538319256), (2, 769159628), (4, 384579814), (8, 192289907), (17, 90489368), (34, 45244684), (68, 22622342), (136, 11311171), (289, 5322904), (578, 2661452), (1156, 1330726), (2312, 665363), (4913, 313112), (9826, 156556), (19652, 78278), (39139, 39304)]