977839408

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{2719}}^1$

素因数の和:2779

約数の個数: 120

約数和(自身を含む): 2468889600

約数和(自身を除く): 1491050192

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 52, 56, 76, 91, 104, 112, 133, 152, 169, 182, 208, 247, 266, 304, 338, 364, 494, 532, 676, 728, 988, 1064, 1183, 1352, 1456, 1729, 1976, 2128, 2366, 2704, 2719, 3211, 3458, 3952, 4732, 5438, 6422, 6916, 9464, 10876, 12844, 13832, 18928, 19033, 21752, 22477, 25688, 27664, 35347, 38066, 43504, 44954, 51376, 51661, 70694, 76132, 89908, 103322, 141388, 152264, 179816, 206644, 247429, 282776, 304528, 359632, 361627, 413288, 459511, 494858, 565552, 671593, 723254, 826576, 919022, 989716, 1343186, 1446508, 1838044, 1979432, 2686372, 2893016, 3216577, 3676088, 3958864, 4701151, 5372744, 5786032, 6433154, 7352176, 8730709, 9402302, 10745488, 12866308, 17461418, 18804604, 25732616, 34922836, 37609208, 51465232, 61114963, 69845672, 75218416, 122229926, 139691344, 244459852, 488919704, 977839408]

約数ペア:

[(1, 977839408), (2, 488919704), (4, 244459852), (7, 139691344), (8, 122229926), (13, 75218416), (14, 69845672), (16, 61114963), (19, 51465232), (26, 37609208), (28, 34922836), (38, 25732616), (52, 18804604), (56, 17461418), (76, 12866308), (91, 10745488), (104, 9402302), (112, 8730709), (133, 7352176), (152, 6433154), (169, 5786032), (182, 5372744), (208, 4701151), (247, 3958864), (266, 3676088), (304, 3216577), (338, 2893016), (364, 2686372), (494, 1979432), (532, 1838044), (676, 1446508), (728, 1343186), (988, 989716), (1064, 919022), (1183, 826576), (1352, 723254), (1456, 671593), (1729, 565552), (1976, 494858), (2128, 459511), (2366, 413288), (2704, 361627), (2719, 359632), (3211, 304528), (3458, 282776), (3952, 247429), (4732, 206644), (5438, 179816), (6422, 152264), (6916, 141388), (9464, 103322), (10876, 89908), (12844, 76132), (13832, 70694), (18928, 51661), (19033, 51376), (21752, 44954), (22477, 43504), (25688, 38066), (27664, 35347)]