489317072

素因数分解:

$2^4\times {\mathrm{2909}}^1\times {\mathrm{10513}}^1$

素因数の和:13430

約数の個数: 20

約数和(自身を含む): 948467940

約数和(自身を除く): 459150868

約数列:

[1, 2, 4, 8, 16, 2909, 5818, 10513, 11636, 21026, 23272, 42052, 46544, 84104, 168208, 30582317, 61164634, 122329268, 244658536, 489317072]

約数ペア:

[(1, 489317072), (2, 244658536), (4, 122329268), (8, 61164634), (16, 30582317), (2909, 168208), (5818, 84104), (10513, 46544), (11636, 42052), (21026, 23272)]