320203906

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{6353}}^1$

素因数の和:6474

約数の個数: 32

約数和(自身を含む): 548985600

約数和(自身を除く): 228781694

約数列:

[1, 2, 11, 22, 29, 58, 79, 158, 319, 638, 869, 1738, 2291, 4582, 6353, 12706, 25201, 50402, 69883, 139766, 184237, 368474, 501887, 1003774, 2026607, 4053214, 5520757, 11041514, 14554723, 29109446, 160101953, 320203906]

約数ペア:

[(1, 320203906), (2, 160101953), (11, 29109446), (22, 14554723), (29, 11041514), (58, 5520757), (79, 4053214), (158, 2026607), (319, 1003774), (638, 501887), (869, 368474), (1738, 184237), (2291, 139766), (4582, 69883), (6353, 50402), (12706, 25201)]