678356972

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{773}}^1\times {\mathrm{5351}}^1$

素因数の和:6169

約数の個数: 24

約数和(自身を含む): 1217879712

約数和(自身を除く): 539522740

約数列:

[1, 2, 4, 41, 82, 164, 773, 1546, 3092, 5351, 10702, 21404, 31693, 63386, 126772, 219391, 438782, 877564, 4136323, 8272646, 16545292, 169589243, 339178486, 678356972]

約数ペア:

[(1, 678356972), (2, 339178486), (4, 169589243), (41, 16545292), (82, 8272646), (164, 4136323), (773, 877564), (1546, 438782), (3092, 219391), (5351, 126772), (10702, 63386), (21404, 31693)]