264159584

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{1759}}^1$

素因数の和:1820

約数の個数: 72

約数和(自身を含む): 591433920

約数和(自身を除く): 327274336

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 361, 416, 494, 608, 722, 988, 1444, 1759, 1976, 2888, 3518, 3952, 4693, 5776, 7036, 7904, 9386, 11552, 14072, 18772, 22867, 28144, 33421, 37544, 45734, 56288, 66842, 75088, 91468, 133684, 150176, 182936, 267368, 365872, 434473, 534736, 634999, 731744, 868946, 1069472, 1269998, 1737892, 2539996, 3475784, 5079992, 6951568, 8254987, 10159984, 13903136, 16509974, 20319968, 33019948, 66039896, 132079792, 264159584]

約数ペア:

[(1, 264159584), (2, 132079792), (4, 66039896), (8, 33019948), (13, 20319968), (16, 16509974), (19, 13903136), (26, 10159984), (32, 8254987), (38, 6951568), (52, 5079992), (76, 3475784), (104, 2539996), (152, 1737892), (208, 1269998), (247, 1069472), (304, 868946), (361, 731744), (416, 634999), (494, 534736), (608, 434473), (722, 365872), (988, 267368), (1444, 182936), (1759, 150176), (1976, 133684), (2888, 91468), (3518, 75088), (3952, 66842), (4693, 56288), (5776, 45734), (7036, 37544), (7904, 33421), (9386, 28144), (11552, 22867), (14072, 18772)]