641567184

素因数分解:

$2^4\times 3^1\times {\mathrm{13365983}}^1$

素因数の和:13365994

約数の個数: 20

約数和(自身を含む): 1657382016

約数和(自身を除く): 1015814832

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 13365983, 26731966, 40097949, 53463932, 80195898, 106927864, 160391796, 213855728, 320783592, 641567184]

約数ペア:

[(1, 641567184), (2, 320783592), (3, 213855728), (4, 160391796), (6, 106927864), (8, 80195898), (12, 53463932), (16, 40097949), (24, 26731966), (48, 13365983)]