664464

素因数分解:

$2^4\times 3^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:247

約数の個数: 40

約数和(自身を含む): 1745920

約数和(自身を除く): 1081456

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 109, 127, 218, 254, 327, 381, 436, 508, 654, 762, 872, 1016, 1308, 1524, 1744, 2032, 2616, 3048, 5232, 6096, 13843, 27686, 41529, 55372, 83058, 110744, 166116, 221488, 332232, 664464]

約数ペア:

[(1, 664464), (2, 332232), (3, 221488), (4, 166116), (6, 110744), (8, 83058), (12, 55372), (16, 41529), (24, 27686), (48, 13843), (109, 6096), (127, 5232), (218, 3048), (254, 2616), (327, 2032), (381, 1744), (436, 1524), (508, 1308), (654, 1016), (762, 872)]