661908912

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{1969967}}^1$

素因数の和:1969985

約数の個数: 40

約数和(自身を含む): 1954208256

約数和(自身を除く): 1292299344

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 1969967, 3939934, 5909901, 7879868, 11819802, 13789769, 15759736, 23639604, 27579538, 31519472, 41369307, 47279208, 55159076, 82738614, 94558416, 110318152, 165477228, 220636304, 330954456, 661908912]

約数ペア:

[(1, 661908912), (2, 330954456), (3, 220636304), (4, 165477228), (6, 110318152), (7, 94558416), (8, 82738614), (12, 55159076), (14, 47279208), (16, 41369307), (21, 31519472), (24, 27579538), (28, 23639604), (42, 15759736), (48, 13789769), (56, 11819802), (84, 7879868), (112, 5909901), (168, 3939934), (336, 1969967)]