311472252

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3067}}^1$

素因数の和:3128

約数の個数: 144

約数和(自身を含む): 1000609792

約数和(自身を除く): 689137540

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 31, 36, 39, 42, 52, 62, 63, 78, 84, 91, 93, 117, 124, 126, 156, 182, 186, 217, 234, 252, 273, 279, 364, 372, 403, 434, 468, 546, 558, 651, 806, 819, 868, 1092, 1116, 1209, 1302, 1612, 1638, 1953, 2418, 2604, 2821, 3067, 3276, 3627, 3906, 4836, 5642, 6134, 7254, 7812, 8463, 9201, 11284, 12268, 14508, 16926, 18402, 21469, 25389, 27603, 33852, 36804, 39871, 42938, 50778, 55206, 64407, 79742, 85876, 95077, 101556, 110412, 119613, 128814, 159484, 190154, 193221, 239226, 257628, 279097, 285231, 358839, 380308, 386442, 478452, 558194, 570462, 665539, 717678, 772884, 837291, 855693, 1116388, 1140924, 1236001, 1331078, 1435356, 1674582, 1711386, 1996617, 2472002, 2511873, 2662156, 3349164, 3422772, 3708003, 3993234, 4944004, 5023746, 5989851, 7416006, 7986468, 8652007, 10047492, 11124009, 11979702, 14832012, 17304014, 22248018, 23959404, 25956021, 34608028, 44496036, 51912042, 77868063, 103824084, 155736126, 311472252]

約数ペア:

[(1, 311472252), (2, 155736126), (3, 103824084), (4, 77868063), (6, 51912042), (7, 44496036), (9, 34608028), (12, 25956021), (13, 23959404), (14, 22248018), (18, 17304014), (21, 14832012), (26, 11979702), (28, 11124009), (31, 10047492), (36, 8652007), (39, 7986468), (42, 7416006), (52, 5989851), (62, 5023746), (63, 4944004), (78, 3993234), (84, 3708003), (91, 3422772), (93, 3349164), (117, 2662156), (124, 2511873), (126, 2472002), (156, 1996617), (182, 1711386), (186, 1674582), (217, 1435356), (234, 1331078), (252, 1236001), (273, 1140924), (279, 1116388), (364, 855693), (372, 837291), (403, 772884), (434, 717678), (468, 665539), (546, 570462), (558, 558194), (651, 478452), (806, 386442), (819, 380308), (868, 358839), (1092, 285231), (1116, 279097), (1209, 257628), (1302, 239226), (1612, 193221), (1638, 190154), (1953, 159484), (2418, 128814), (2604, 119613), (2821, 110412), (3067, 101556), (3276, 95077), (3627, 85876), (3906, 79742), (4836, 64407), (5642, 55206), (6134, 50778), (7254, 42938), (7812, 39871), (8463, 36804), (9201, 33852), (11284, 27603), (12268, 25389), (14508, 21469), (16926, 18402)]