290496444

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{25243}}^1$

素因数の和:25394

約数の個数: 48

約数和(自身を含む): 780342528

約数和(自身を除く): 489846084

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 137, 274, 411, 548, 822, 959, 1644, 1918, 2877, 3836, 5754, 11508, 25243, 50486, 75729, 100972, 151458, 176701, 302916, 353402, 530103, 706804, 1060206, 2120412, 3458291, 6916582, 10374873, 13833164, 20749746, 24208037, 41499492, 48416074, 72624111, 96832148, 145248222, 290496444]

約数ペア:

[(1, 290496444), (2, 145248222), (3, 96832148), (4, 72624111), (6, 48416074), (7, 41499492), (12, 24208037), (14, 20749746), (21, 13833164), (28, 10374873), (42, 6916582), (84, 3458291), (137, 2120412), (274, 1060206), (411, 706804), (548, 530103), (822, 353402), (959, 302916), (1644, 176701), (1918, 151458), (2877, 100972), (3836, 75729), (5754, 50486), (11508, 25243)]