268287516

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{563}}^1$

素因数の和:672

約数の個数: 144

約数和(自身を含む): 814614528

約数和(自身を除く): 546327012

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 61, 62, 63, 84, 93, 122, 124, 126, 183, 186, 217, 244, 252, 279, 366, 372, 427, 434, 549, 558, 563, 651, 732, 854, 868, 1098, 1116, 1126, 1281, 1302, 1689, 1708, 1891, 1953, 2196, 2252, 2562, 2604, 3378, 3782, 3843, 3906, 3941, 5067, 5124, 5673, 6756, 7564, 7686, 7812, 7882, 10134, 11346, 11823, 13237, 15372, 15764, 17019, 17453, 20268, 22692, 23646, 26474, 34038, 34343, 34906, 35469, 39711, 47292, 52359, 52948, 68076, 68686, 69812, 70938, 79422, 103029, 104718, 119133, 122171, 137372, 141876, 157077, 158844, 206058, 209436, 238266, 240401, 244342, 309087, 314154, 366513, 412116, 476532, 480802, 488684, 618174, 628308, 721203, 733026, 961604, 1064633, 1099539, 1236348, 1442406, 1466052, 2129266, 2163609, 2199078, 2884812, 3193899, 4258532, 4327218, 4398156, 6387798, 7452431, 8654436, 9581697, 12775596, 14904862, 19163394, 22357293, 29809724, 38326788, 44714586, 67071879, 89429172, 134143758, 268287516]

約数ペア:

[(1, 268287516), (2, 134143758), (3, 89429172), (4, 67071879), (6, 44714586), (7, 38326788), (9, 29809724), (12, 22357293), (14, 19163394), (18, 14904862), (21, 12775596), (28, 9581697), (31, 8654436), (36, 7452431), (42, 6387798), (61, 4398156), (62, 4327218), (63, 4258532), (84, 3193899), (93, 2884812), (122, 2199078), (124, 2163609), (126, 2129266), (183, 1466052), (186, 1442406), (217, 1236348), (244, 1099539), (252, 1064633), (279, 961604), (366, 733026), (372, 721203), (427, 628308), (434, 618174), (549, 488684), (558, 480802), (563, 476532), (651, 412116), (732, 366513), (854, 314154), (868, 309087), (1098, 244342), (1116, 240401), (1126, 238266), (1281, 209436), (1302, 206058), (1689, 158844), (1708, 157077), (1891, 141876), (1953, 137372), (2196, 122171), (2252, 119133), (2562, 104718), (2604, 103029), (3378, 79422), (3782, 70938), (3843, 69812), (3906, 68686), (3941, 68076), (5067, 52948), (5124, 52359), (5673, 47292), (6756, 39711), (7564, 35469), (7686, 34906), (7812, 34343), (7882, 34038), (10134, 26474), (11346, 23646), (11823, 22692), (13237, 20268), (15372, 17453), (15764, 17019)]