649415676

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{20507}}^1$

素因数の和:20563

約数の個数: 96

約数和(自身を含む): 1929392640

約数和(自身を除く): 1279976964

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 29, 39, 42, 52, 58, 78, 84, 87, 91, 116, 156, 174, 182, 203, 273, 348, 364, 377, 406, 546, 609, 754, 812, 1092, 1131, 1218, 1508, 2262, 2436, 2639, 4524, 5278, 7917, 10556, 15834, 20507, 31668, 41014, 61521, 82028, 123042, 143549, 246084, 266591, 287098, 430647, 533182, 574196, 594703, 799773, 861294, 1066364, 1189406, 1599546, 1722588, 1784109, 1866137, 2378812, 3199092, 3568218, 3732274, 4162921, 5598411, 7136436, 7464548, 7731139, 8325842, 11196822, 12488763, 15462278, 16651684, 22393644, 23193417, 24977526, 30924556, 46386834, 49955052, 54117973, 92773668, 108235946, 162353919, 216471892, 324707838, 649415676]

約数ペア:

[(1, 649415676), (2, 324707838), (3, 216471892), (4, 162353919), (6, 108235946), (7, 92773668), (12, 54117973), (13, 49955052), (14, 46386834), (21, 30924556), (26, 24977526), (28, 23193417), (29, 22393644), (39, 16651684), (42, 15462278), (52, 12488763), (58, 11196822), (78, 8325842), (84, 7731139), (87, 7464548), (91, 7136436), (116, 5598411), (156, 4162921), (174, 3732274), (182, 3568218), (203, 3199092), (273, 2378812), (348, 1866137), (364, 1784109), (377, 1722588), (406, 1599546), (546, 1189406), (609, 1066364), (754, 861294), (812, 799773), (1092, 594703), (1131, 574196), (1218, 533182), (1508, 430647), (2262, 287098), (2436, 266591), (2639, 246084), (4524, 143549), (5278, 123042), (7917, 82028), (10556, 61521), (15834, 41014), (20507, 31668)]