148505128

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{2131}}^1$

素因数の和:2449

約数の個数: 32

約数和(自身を含む): 288587520

約数和(自身を除く): 140082392

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 281, 562, 1124, 2131, 2248, 4262, 8524, 8711, 17048, 17422, 34844, 66061, 69688, 132122, 264244, 528488, 598811, 1197622, 2395244, 4790488, 18563141, 37126282, 74252564, 148505128]

約数ペア:

[(1, 148505128), (2, 74252564), (4, 37126282), (8, 18563141), (31, 4790488), (62, 2395244), (124, 1197622), (248, 598811), (281, 528488), (562, 264244), (1124, 132122), (2131, 69688), (2248, 66061), (4262, 34844), (8524, 17422), (8711, 17048)]