1259656866

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:421

約数の個数: 128

約数和(自身を含む): 3096576000

約数和(自身を除く): 1836919134

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 71, 78, 117, 127, 142, 199, 213, 234, 254, 351, 381, 398, 426, 597, 639, 702, 762, 923, 1143, 1194, 1278, 1651, 1791, 1846, 1917, 2286, 2587, 2769, 3302, 3429, 3582, 3834, 4953, 5174, 5373, 5538, 6858, 7761, 8307, 9017, 9906, 10746, 14129, 14859, 15522, 16614, 18034, 23283, 24921, 25273, 27051, 28258, 29718, 42387, 44577, 46566, 49842, 50546, 54102, 69849, 75819, 81153, 84774, 89154, 117221, 127161, 139698, 151638, 162306, 183677, 227457, 234442, 243459, 254322, 328549, 351663, 367354, 381483, 454914, 486918, 551031, 657098, 682371, 703326, 762966, 985647, 1054989, 1102062, 1364742, 1653093, 1794383, 1971294, 2109978, 2956941, 3164967, 3306186, 3588766, 4959279, 5383149, 5913882, 6329934, 8870823, 9918558, 10766298, 16149447, 17741646, 23326979, 32298894, 46653958, 48448341, 69980937, 96896682, 139961874, 209942811, 419885622, 629828433, 1259656866]

約数ペア:

[(1, 1259656866), (2, 629828433), (3, 419885622), (6, 209942811), (9, 139961874), (13, 96896682), (18, 69980937), (26, 48448341), (27, 46653958), (39, 32298894), (54, 23326979), (71, 17741646), (78, 16149447), (117, 10766298), (127, 9918558), (142, 8870823), (199, 6329934), (213, 5913882), (234, 5383149), (254, 4959279), (351, 3588766), (381, 3306186), (398, 3164967), (426, 2956941), (597, 2109978), (639, 1971294), (702, 1794383), (762, 1653093), (923, 1364742), (1143, 1102062), (1194, 1054989), (1278, 985647), (1651, 762966), (1791, 703326), (1846, 682371), (1917, 657098), (2286, 551031), (2587, 486918), (2769, 454914), (3302, 381483), (3429, 367354), (3582, 351663), (3834, 328549), (4953, 254322), (5174, 243459), (5373, 234442), (5538, 227457), (6858, 183677), (7761, 162306), (8307, 151638), (9017, 139698), (9906, 127161), (10746, 117221), (14129, 89154), (14859, 84774), (15522, 81153), (16614, 75819), (18034, 69849), (23283, 54102), (24921, 50546), (25273, 49842), (27051, 46566), (28258, 44577), (29718, 42387)]