255893310988

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{222903581}}^1$

素因数の和:222903633

約数の個数: 24

約数和(自身を含む): 524269224864

約数和(自身を除く): 268375913876

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 222903581, 445807162, 891614324, 1560325067, 3120650134, 6241300268, 9139046821, 18278093642, 36556187284, 63973327747, 127946655494, 255893310988]

約数ペア:

[(1, 255893310988), (2, 127946655494), (4, 63973327747), (7, 36556187284), (14, 18278093642), (28, 9139046821), (41, 6241300268), (82, 3120650134), (164, 1560325067), (287, 891614324), (574, 445807162), (1148, 222903581)]