678045128

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{13241}}^1$

素因数の和:13457

約数の個数: 32

約数和(自身を含む): 1313341560

約数和(自身を除く): 635296432

約数列:

[1, 2, 4, 8, 37, 74, 148, 173, 296, 346, 692, 1384, 6401, 12802, 13241, 25604, 26482, 51208, 52964, 105928, 489917, 979834, 1959668, 2290693, 3919336, 4581386, 9162772, 18325544, 84755641, 169511282, 339022564, 678045128]

約数ペア:

[(1, 678045128), (2, 339022564), (4, 169511282), (8, 84755641), (37, 18325544), (74, 9162772), (148, 4581386), (173, 3919336), (296, 2290693), (346, 1959668), (692, 979834), (1384, 489917), (6401, 105928), (12802, 52964), (13241, 51208), (25604, 26482)]