2280453967

素因数分解:

${\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:197

約数の個数: 72

約数和(自身を含む): 2911467888

約数和(自身を除く): 631013921

約数列:

[1, 11, 17, 19, 37, 83, 121, 187, 209, 323, 361, 407, 629, 703, 913, 1411, 1577, 2057, 2299, 3071, 3553, 3971, 4477, 6137, 6919, 7733, 10043, 11951, 13357, 15521, 17347, 26809, 29963, 33781, 39083, 43681, 52207, 58349, 67507, 76109, 85063, 131461, 146927, 170731, 190817, 227069, 294899, 329593, 371591, 509371, 574277, 641839, 742577, 991933, 1108631, 1446071, 1616197, 2497759, 3243889, 3625523, 5603081, 6317047, 7060229, 10911263, 12194941, 18846727, 27475349, 61633891, 120023893, 134144351, 207313997, 2280453967]

約数ペア:

[(1, 2280453967), (11, 207313997), (17, 134144351), (19, 120023893), (37, 61633891), (83, 27475349), (121, 18846727), (187, 12194941), (209, 10911263), (323, 7060229), (361, 6317047), (407, 5603081), (629, 3625523), (703, 3243889), (913, 2497759), (1411, 1616197), (1577, 1446071), (2057, 1108631), (2299, 991933), (3071, 742577), (3553, 641839), (3971, 574277), (4477, 509371), (6137, 371591), (6919, 329593), (7733, 294899), (10043, 227069), (11951, 190817), (13357, 170731), (15521, 146927), (17347, 131461), (26809, 85063), (29963, 76109), (33781, 67507), (39083, 58349), (43681, 52207)]