291220636

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{401}}^1\times {\mathrm{701}}^1$

素因数の和:1150

約数の個数: 48

約数和(自身を含む): 600530112

約数和(自身を除く): 309309476

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 401, 518, 701, 802, 1036, 1402, 1604, 2804, 2807, 4907, 5614, 9814, 11228, 14837, 19628, 25937, 29674, 51874, 59348, 103748, 103859, 181559, 207718, 281101, 363118, 415436, 562202, 726236, 1124404, 1967707, 3935414, 7870828, 10400737, 20801474, 41602948, 72805159, 145610318, 291220636]

約数ペア:

[(1, 291220636), (2, 145610318), (4, 72805159), (7, 41602948), (14, 20801474), (28, 10400737), (37, 7870828), (74, 3935414), (148, 1967707), (259, 1124404), (401, 726236), (518, 562202), (701, 415436), (802, 363118), (1036, 281101), (1402, 207718), (1604, 181559), (2804, 103859), (2807, 103748), (4907, 59348), (5614, 51874), (9814, 29674), (11228, 25937), (14837, 19628)]