245770488

素因数分解:

$2^3\times 3^2\times {\mathrm{181}}^1\times {\mathrm{18859}}^1$

素因数の和:19052

約数の個数: 48

約数和(自身を含む): 669341400

約数和(自身を除く): 423570912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 181, 362, 543, 724, 1086, 1448, 1629, 2172, 3258, 4344, 6516, 13032, 18859, 37718, 56577, 75436, 113154, 150872, 169731, 226308, 339462, 452616, 678924, 1357848, 3413479, 6826958, 10240437, 13653916, 20480874, 27307832, 30721311, 40961748, 61442622, 81923496, 122885244, 245770488]

約数ペア:

[(1, 245770488), (2, 122885244), (3, 81923496), (4, 61442622), (6, 40961748), (8, 30721311), (9, 27307832), (12, 20480874), (18, 13653916), (24, 10240437), (36, 6826958), (72, 3413479), (181, 1357848), (362, 678924), (543, 452616), (724, 339462), (1086, 226308), (1448, 169731), (1629, 150872), (2172, 113154), (3258, 75436), (4344, 56577), (6516, 37718), (13032, 18859)]