331053280

素因数分解:

$2^5\times 5^1\times {\mathrm{311}}^1\times {\mathrm{6653}}^1$

素因数の和:6979

約数の個数: 48

約数和(自身を含む): 784746144

約数和(自身を除く): 453692864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 311, 622, 1244, 1555, 2488, 3110, 4976, 6220, 6653, 9952, 12440, 13306, 24880, 26612, 33265, 49760, 53224, 66530, 106448, 133060, 212896, 266120, 532240, 1064480, 2069083, 4138166, 8276332, 10345415, 16552664, 20690830, 33105328, 41381660, 66210656, 82763320, 165526640, 331053280]

約数ペア:

[(1, 331053280), (2, 165526640), (4, 82763320), (5, 66210656), (8, 41381660), (10, 33105328), (16, 20690830), (20, 16552664), (32, 10345415), (40, 8276332), (80, 4138166), (160, 2069083), (311, 1064480), (622, 532240), (1244, 266120), (1555, 212896), (2488, 133060), (3110, 106448), (4976, 66530), (6220, 53224), (6653, 49760), (9952, 33265), (12440, 26612), (13306, 24880)]