251200728

素因数分解:

$2^3\times 3^2\times {\mathrm{1511}}^1\times {\mathrm{2309}}^1$

素因数の和:3832

約数の個数: 48

約数和(自身を含む): 681080400

約数和(自身を除く): 429879672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1511, 2309, 3022, 4533, 4618, 6044, 6927, 9066, 9236, 12088, 13599, 13854, 18132, 18472, 20781, 27198, 27708, 36264, 41562, 54396, 55416, 83124, 108792, 166248, 3488899, 6977798, 10466697, 13955596, 20933394, 27911192, 31400091, 41866788, 62800182, 83733576, 125600364, 251200728]

約数ペア:

[(1, 251200728), (2, 125600364), (3, 83733576), (4, 62800182), (6, 41866788), (8, 31400091), (9, 27911192), (12, 20933394), (18, 13955596), (24, 10466697), (36, 6977798), (72, 3488899), (1511, 166248), (2309, 108792), (3022, 83124), (4533, 55416), (4618, 54396), (6044, 41562), (6927, 36264), (9066, 27708), (9236, 27198), (12088, 20781), (13599, 18472), (13854, 18132)]