420497264

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{217199}}^1$

素因数の和:217229

約数の個数: 30

約数和(自身を含む): 895515600

約数和(自身を除く): 475018336

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 968, 1936, 217199, 434398, 868796, 1737592, 2389189, 3475184, 4778378, 9556756, 19113512, 26281079, 38227024, 52562158, 105124316, 210248632, 420497264]

約数ペア:

[(1, 420497264), (2, 210248632), (4, 105124316), (8, 52562158), (11, 38227024), (16, 26281079), (22, 19113512), (44, 9556756), (88, 4778378), (121, 3475184), (176, 2389189), (242, 1737592), (484, 868796), (968, 434398), (1936, 217199)]