289476070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1279}}^1\times {\mathrm{1741}}^1$

素因数の和:3040

約数の個数: 32

約数和(自身を含む): 561899520

約数和(自身を除く): 272423450

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1279, 1741, 2558, 3482, 6395, 8705, 12790, 16627, 17410, 22633, 33254, 45266, 83135, 113165, 166270, 226330, 2226739, 4453478, 11133695, 22267390, 28947607, 57895214, 144738035, 289476070]

約数ペア:

[(1, 289476070), (2, 144738035), (5, 57895214), (10, 28947607), (13, 22267390), (26, 11133695), (65, 4453478), (130, 2226739), (1279, 226330), (1741, 166270), (2558, 113165), (3482, 83135), (6395, 45266), (8705, 33254), (12790, 22633), (16627, 17410)]