624996828

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{1993}}^1$

素因数の和:2315

約数の個数: 72

約数和(自身を含む): 1637440896

約数和(自身を除く): 1012444068

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 281, 372, 558, 562, 843, 1116, 1124, 1686, 1993, 2529, 3372, 3986, 5058, 5979, 7972, 8711, 10116, 11958, 17422, 17937, 23916, 26133, 34844, 35874, 52266, 61783, 71748, 78399, 104532, 123566, 156798, 185349, 247132, 313596, 370698, 556047, 560033, 741396, 1112094, 1120066, 1680099, 2224188, 2240132, 3360198, 5040297, 6720396, 10080594, 17361023, 20161188, 34722046, 52083069, 69444092, 104166138, 156249207, 208332276, 312498414, 624996828]

約数ペア:

[(1, 624996828), (2, 312498414), (3, 208332276), (4, 156249207), (6, 104166138), (9, 69444092), (12, 52083069), (18, 34722046), (31, 20161188), (36, 17361023), (62, 10080594), (93, 6720396), (124, 5040297), (186, 3360198), (279, 2240132), (281, 2224188), (372, 1680099), (558, 1120066), (562, 1112094), (843, 741396), (1116, 560033), (1124, 556047), (1686, 370698), (1993, 313596), (2529, 247132), (3372, 185349), (3986, 156798), (5058, 123566), (5979, 104532), (7972, 78399), (8711, 71748), (10116, 61783), (11958, 52266), (17422, 35874), (17937, 34844), (23916, 26133)]