289172464

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2251}}^1$

素因数の和:2334

約数の個数: 80

約数和(自身を含む): 679131136

約数和(自身を除く): 389958672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 37, 56, 62, 74, 112, 124, 148, 217, 248, 259, 296, 434, 496, 518, 592, 868, 1036, 1147, 1736, 2072, 2251, 2294, 3472, 4144, 4502, 4588, 8029, 9004, 9176, 15757, 16058, 18008, 18352, 31514, 32116, 36016, 63028, 64232, 69781, 83287, 126056, 128464, 139562, 166574, 252112, 279124, 333148, 488467, 558248, 583009, 666296, 976934, 1116496, 1166018, 1332592, 1953868, 2332036, 2581897, 3907736, 4664072, 5163794, 7815472, 9328144, 10327588, 18073279, 20655176, 36146558, 41310352, 72293116, 144586232, 289172464]

約数ペア:

[(1, 289172464), (2, 144586232), (4, 72293116), (7, 41310352), (8, 36146558), (14, 20655176), (16, 18073279), (28, 10327588), (31, 9328144), (37, 7815472), (56, 5163794), (62, 4664072), (74, 3907736), (112, 2581897), (124, 2332036), (148, 1953868), (217, 1332592), (248, 1166018), (259, 1116496), (296, 976934), (434, 666296), (496, 583009), (518, 558248), (592, 488467), (868, 333148), (1036, 279124), (1147, 252112), (1736, 166574), (2072, 139562), (2251, 128464), (2294, 126056), (3472, 83287), (4144, 69781), (4502, 64232), (4588, 63028), (8029, 36016), (9004, 32116), (9176, 31514), (15757, 18352), (16058, 18008)]