2147046968

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{4129}}^1$

素因数の和:4476

約数の個数: 64

約数和(自身を含む): 4638816000

約数和(自身を除く): 2491769032

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 311, 418, 622, 836, 1244, 1672, 2488, 3421, 4129, 5909, 6842, 8258, 11818, 13684, 16516, 23636, 27368, 33032, 45419, 47272, 64999, 78451, 90838, 129998, 156902, 181676, 259996, 313804, 363352, 519992, 627608, 862961, 1284119, 1725922, 2568238, 3451844, 5136476, 6903688, 10272952, 14125309, 24398261, 28250618, 48796522, 56501236, 97593044, 113002472, 195186088, 268380871, 536761742, 1073523484, 2147046968]

約数ペア:

[(1, 2147046968), (2, 1073523484), (4, 536761742), (8, 268380871), (11, 195186088), (19, 113002472), (22, 97593044), (38, 56501236), (44, 48796522), (76, 28250618), (88, 24398261), (152, 14125309), (209, 10272952), (311, 6903688), (418, 5136476), (622, 3451844), (836, 2568238), (1244, 1725922), (1672, 1284119), (2488, 862961), (3421, 627608), (4129, 519992), (5909, 363352), (6842, 313804), (8258, 259996), (11818, 181676), (13684, 156902), (16516, 129998), (23636, 90838), (27368, 78451), (33032, 64999), (45419, 47272)]