252221208

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{1289}}^1$

素因数の和:1592

約数の個数: 64

約数和(自身を含む): 653875200

約数和(自身を除く): 401653992

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 263, 372, 526, 744, 789, 1052, 1289, 1578, 2104, 2578, 3156, 3867, 5156, 6312, 7734, 8153, 10312, 15468, 16306, 24459, 30936, 32612, 39959, 48918, 65224, 79918, 97836, 119877, 159836, 195672, 239754, 319672, 339007, 479508, 678014, 959016, 1017021, 1356028, 2034042, 2712056, 4068084, 8136168, 10509217, 21018434, 31527651, 42036868, 63055302, 84073736, 126110604, 252221208]

約数ペア:

[(1, 252221208), (2, 126110604), (3, 84073736), (4, 63055302), (6, 42036868), (8, 31527651), (12, 21018434), (24, 10509217), (31, 8136168), (62, 4068084), (93, 2712056), (124, 2034042), (186, 1356028), (248, 1017021), (263, 959016), (372, 678014), (526, 479508), (744, 339007), (789, 319672), (1052, 239754), (1289, 195672), (1578, 159836), (2104, 119877), (2578, 97836), (3156, 79918), (3867, 65224), (5156, 48918), (6312, 39959), (7734, 32612), (8153, 30936), (10312, 24459), (15468, 16306)]