389747128

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{6521}}^1$

素因数の和:6799

約数の個数: 32

約数和(自身を含む): 757595520

約数和(自身を除く): 367848392

約数列:

[1, 2, 4, 8, 31, 62, 124, 241, 248, 482, 964, 1928, 6521, 7471, 13042, 14942, 26084, 29884, 52168, 59768, 202151, 404302, 808604, 1571561, 1617208, 3143122, 6286244, 12572488, 48718391, 97436782, 194873564, 389747128]

約数ペア:

[(1, 389747128), (2, 194873564), (4, 97436782), (8, 48718391), (31, 12572488), (62, 6286244), (124, 3143122), (241, 1617208), (248, 1571561), (482, 808604), (964, 404302), (1928, 202151), (6521, 59768), (7471, 52168), (13042, 29884), (14942, 26084)]