242272688

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{69779}}^1$

素因数の和:69825

約数の個数: 40

約数和(自身を含む): 553774080

約数和(自身を除く): 311501392

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 69779, 139558, 279116, 488453, 558232, 976906, 1116464, 1953812, 2163149, 3907624, 4326298, 7815248, 8652596, 15142043, 17305192, 30284086, 34610384, 60568172, 121136344, 242272688]

約数ペア:

[(1, 242272688), (2, 121136344), (4, 60568172), (7, 34610384), (8, 30284086), (14, 17305192), (16, 15142043), (28, 8652596), (31, 7815248), (56, 4326298), (62, 3907624), (112, 2163149), (124, 1953812), (217, 1116464), (248, 976906), (434, 558232), (496, 488453), (868, 279116), (1736, 139558), (3472, 69779)]