320474266

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{2293}}^1$

素因数の和:2518

約数の個数: 32

約数和(自身を含む): 561571200

約数和(自身を除く): 241096934

約数列:

[1, 2, 7, 14, 67, 134, 149, 298, 469, 938, 1043, 2086, 2293, 4586, 9983, 16051, 19966, 32102, 69881, 139762, 153631, 307262, 341657, 683314, 1075417, 2150834, 2391599, 4783198, 22891019, 45782038, 160237133, 320474266]

約数ペア:

[(1, 320474266), (2, 160237133), (7, 45782038), (14, 22891019), (67, 4783198), (134, 2391599), (149, 2150834), (298, 1075417), (469, 683314), (938, 341657), (1043, 307262), (2086, 153631), (2293, 139762), (4586, 69881), (9983, 32102), (16051, 19966)]