128565222884

素因数分解:

$2^2\times 7^1\times {\mathrm{8123}}^1\times {\mathrm{565261}}^1$

素因数の和:573395

約数の個数: 24

約数和(自身を含む): 257162555328

約数和(自身を除く): 128597332444

約数列:

[1, 2, 4, 7, 14, 28, 8123, 16246, 32492, 56861, 113722, 227444, 565261, 1130522, 2261044, 3956827, 7913654, 15827308, 4591615103, 9183230206, 18366460412, 32141305721, 64282611442, 128565222884]

約数ペア:

[(1, 128565222884), (2, 64282611442), (4, 32141305721), (7, 18366460412), (14, 9183230206), (28, 4591615103), (8123, 15827308), (16246, 7913654), (32492, 3956827), (56861, 2261044), (113722, 1130522), (227444, 565261)]