128247668

素因数分解:

$2^2\times {\mathrm{173}}^1\times {\mathrm{241}}^1\times {\mathrm{769}}^1$

素因数の和:1187

約数の個数: 24

約数和(自身を含む): 226962120

約数和(自身を除く): 98714452

約数列:

[1, 2, 4, 173, 241, 346, 482, 692, 769, 964, 1538, 3076, 41693, 83386, 133037, 166772, 185329, 266074, 370658, 532148, 741316, 32061917, 64123834, 128247668]

約数ペア:

[(1, 128247668), (2, 64123834), (4, 32061917), (173, 741316), (241, 532148), (346, 370658), (482, 266074), (692, 185329), (769, 166772), (964, 133037), (1538, 83386), (3076, 41693)]