128030912

素因数分解:

$2^6\times {\mathrm{397}}^1\times {\mathrm{5039}}^1$

素因数の和:5448

約数の個数: 28

約数和(自身を含む): 254751840

約数和(自身を除く): 126720928

約数列:

[1, 2, 4, 8, 16, 32, 64, 397, 794, 1588, 3176, 5039, 6352, 10078, 12704, 20156, 25408, 40312, 80624, 161248, 322496, 2000483, 4000966, 8001932, 16003864, 32007728, 64015456, 128030912]

約数ペア:

[(1, 128030912), (2, 64015456), (4, 32007728), (8, 16003864), (16, 8001932), (32, 4000966), (64, 2000483), (397, 322496), (794, 161248), (1588, 80624), (3176, 40312), (5039, 25408), (6352, 20156), (10078, 12704)]