128245968

素因数分解:

$2^4\times 3^2\times {\mathrm{890597}}^1$

素因数の和:890611

約数の個数: 30

約数和(自身を含む): 358910994

約数和(自身を除く): 230665026

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 890597, 1781194, 2671791, 3562388, 5343582, 7124776, 8015373, 10687164, 14249552, 16030746, 21374328, 32061492, 42748656, 64122984, 128245968]

約数ペア:

[(1, 128245968), (2, 64122984), (3, 42748656), (4, 32061492), (6, 21374328), (8, 16030746), (9, 14249552), (12, 10687164), (16, 8015373), (18, 7124776), (24, 5343582), (36, 3562388), (48, 2671791), (72, 1781194), (144, 890597)]