268476970

素因数分解:

$2^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{311}}^1\times {\mathrm{499}}^1$

素因数の和:990

約数の個数: 32

約数和(自身を含む): 488592000

約数和(自身を除く): 220115030

約数列:

[1, 2, 5, 10, 173, 311, 346, 499, 622, 865, 998, 1555, 1730, 2495, 3110, 4990, 53803, 86327, 107606, 155189, 172654, 269015, 310378, 431635, 538030, 775945, 863270, 1551890, 26847697, 53695394, 134238485, 268476970]

約数ペア:

[(1, 268476970), (2, 134238485), (5, 53695394), (10, 26847697), (173, 1551890), (311, 863270), (346, 775945), (499, 538030), (622, 431635), (865, 310378), (998, 269015), (1555, 172654), (1730, 155189), (2495, 107606), (3110, 86327), (4990, 53803)]