488382872

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{9661}}^1$

素因数の和:9827

約数の個数: 32

約数和(自身を含む): 939146400

約数和(自身を除く): 450763528

約数列:

[1, 2, 4, 8, 71, 89, 142, 178, 284, 356, 568, 712, 6319, 9661, 12638, 19322, 25276, 38644, 50552, 77288, 685931, 859829, 1371862, 1719658, 2743724, 3439316, 5487448, 6878632, 61047859, 122095718, 244191436, 488382872]

約数ペア:

[(1, 488382872), (2, 244191436), (4, 122095718), (8, 61047859), (71, 6878632), (89, 5487448), (142, 3439316), (178, 2743724), (284, 1719658), (356, 1371862), (568, 859829), (712, 685931), (6319, 77288), (9661, 50552), (12638, 38644), (19322, 25276)]