488952009

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{257}}^1$

素因数の和:407

約数の個数: 96

約数和(自身を含む): 919586304

約数和(自身を除く): 430634295

約数列:

[1, 3, 7, 9, 13, 21, 23, 39, 63, 69, 91, 101, 117, 161, 207, 257, 273, 299, 303, 483, 707, 771, 819, 897, 909, 1313, 1449, 1799, 2093, 2121, 2313, 2323, 2691, 3341, 3939, 5397, 5911, 6279, 6363, 6969, 9191, 10023, 11817, 16191, 16261, 17733, 18837, 20907, 23387, 25957, 27573, 30069, 30199, 41377, 48783, 53199, 70161, 76843, 77871, 82719, 90597, 124131, 146349, 181699, 210483, 211393, 230529, 233613, 271791, 337441, 372393, 537901, 545097, 597011, 634179, 691587, 1012323, 1613703, 1635291, 1791033, 1902537, 2362087, 3036969, 4179077, 4841109, 5373099, 7086261, 7761143, 12537231, 21258783, 23283429, 37611693, 54328001, 69850287, 162984003, 488952009]

約数ペア:

[(1, 488952009), (3, 162984003), (7, 69850287), (9, 54328001), (13, 37611693), (21, 23283429), (23, 21258783), (39, 12537231), (63, 7761143), (69, 7086261), (91, 5373099), (101, 4841109), (117, 4179077), (161, 3036969), (207, 2362087), (257, 1902537), (273, 1791033), (299, 1635291), (303, 1613703), (483, 1012323), (707, 691587), (771, 634179), (819, 597011), (897, 545097), (909, 537901), (1313, 372393), (1449, 337441), (1799, 271791), (2093, 233613), (2121, 230529), (2313, 211393), (2323, 210483), (2691, 181699), (3341, 146349), (3939, 124131), (5397, 90597), (5911, 82719), (6279, 77871), (6363, 76843), (6969, 70161), (9191, 53199), (10023, 48783), (11817, 41377), (16191, 30199), (16261, 30069), (17733, 27573), (18837, 25957), (20907, 23387)]