245645424

素因数分解:

$2^4\times 3^2\times {\mathrm{1705871}}^1$

素因数の和:1705885

約数の個数: 30

約数和(自身を含む): 687466416

約数和(自身を除く): 441820992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1705871, 3411742, 5117613, 6823484, 10235226, 13646968, 15352839, 20470452, 27293936, 30705678, 40940904, 61411356, 81881808, 122822712, 245645424]

約数ペア:

[(1, 245645424), (2, 122822712), (3, 81881808), (4, 61411356), (6, 40940904), (8, 30705678), (9, 27293936), (12, 20470452), (16, 15352839), (18, 13646968), (24, 10235226), (36, 6823484), (48, 5117613), (72, 3411742), (144, 1705871)]