280731636

素因数分解:

$2^2\times 3^3\times {\mathrm{971}}^1\times {\mathrm{2677}}^1$

素因数の和:3661

約数の個数: 48

約数和(自身を含む): 728844480

約数和(自身を除く): 448112844

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 971, 1942, 2677, 2913, 3884, 5354, 5826, 8031, 8739, 10708, 11652, 16062, 17478, 24093, 26217, 32124, 34956, 48186, 52434, 72279, 96372, 104868, 144558, 289116, 2599367, 5198734, 7798101, 10397468, 15596202, 23394303, 31192404, 46788606, 70182909, 93577212, 140365818, 280731636]

約数ペア:

[(1, 280731636), (2, 140365818), (3, 93577212), (4, 70182909), (6, 46788606), (9, 31192404), (12, 23394303), (18, 15596202), (27, 10397468), (36, 7798101), (54, 5198734), (108, 2599367), (971, 289116), (1942, 144558), (2677, 104868), (2913, 96372), (3884, 72279), (5354, 52434), (5826, 48186), (8031, 34956), (8739, 32124), (10708, 26217), (11652, 24093), (16062, 17478)]