280342632

素因数分解:

$2^3\times 3^1\times {\mathrm{641}}^1\times {\mathrm{18223}}^1$

素因数の和:18873

約数の個数: 32

約数和(自身を含む): 701988480

約数和(自身を除く): 421645848

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 641, 1282, 1923, 2564, 3846, 5128, 7692, 15384, 18223, 36446, 54669, 72892, 109338, 145784, 218676, 437352, 11680943, 23361886, 35042829, 46723772, 70085658, 93447544, 140171316, 280342632]

約数ペア:

[(1, 280342632), (2, 140171316), (3, 93447544), (4, 70085658), (6, 46723772), (8, 35042829), (12, 23361886), (24, 11680943), (641, 437352), (1282, 218676), (1923, 145784), (2564, 109338), (3846, 72892), (5128, 54669), (7692, 36446), (15384, 18223)]