1211707912

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{1721}}^1$

素因数の和:1942

約数の個数: 64

約数和(自身を含む): 2499517440

約数和(自身を除く): 1287809528

約数列:

[1, 2, 4, 8, 17, 31, 34, 62, 68, 124, 136, 167, 248, 334, 527, 668, 1054, 1336, 1721, 2108, 2839, 3442, 4216, 5177, 5678, 6884, 10354, 11356, 13768, 20708, 22712, 29257, 41416, 53351, 58514, 88009, 106702, 117028, 176018, 213404, 234056, 287407, 352036, 426808, 574814, 704072, 906967, 1149628, 1813934, 2299256, 3627868, 4885919, 7255736, 8909617, 9771838, 17819234, 19543676, 35638468, 39087352, 71276936, 151463489, 302926978, 605853956, 1211707912]

約数ペア:

[(1, 1211707912), (2, 605853956), (4, 302926978), (8, 151463489), (17, 71276936), (31, 39087352), (34, 35638468), (62, 19543676), (68, 17819234), (124, 9771838), (136, 8909617), (167, 7255736), (248, 4885919), (334, 3627868), (527, 2299256), (668, 1813934), (1054, 1149628), (1336, 906967), (1721, 704072), (2108, 574814), (2839, 426808), (3442, 352036), (4216, 287407), (5177, 234056), (5678, 213404), (6884, 176018), (10354, 117028), (11356, 106702), (13768, 88009), (20708, 58514), (22712, 53351), (29257, 41416)]