256120098

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1213}}^1\times {\mathrm{2707}}^1$

素因数の和:3938

約数の個数: 32

約数和(自身を含む): 552302016

約数和(自身を除く): 296181918

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1213, 2426, 2707, 3639, 5414, 7278, 8121, 15769, 16242, 31538, 35191, 47307, 70382, 94614, 105573, 211146, 3283591, 6567182, 9850773, 19701546, 42686683, 85373366, 128060049, 256120098]

約数ペア:

[(1, 256120098), (2, 128060049), (3, 85373366), (6, 42686683), (13, 19701546), (26, 9850773), (39, 6567182), (78, 3283591), (1213, 211146), (2426, 105573), (2707, 94614), (3639, 70382), (5414, 47307), (7278, 35191), (8121, 31538), (15769, 16242)]