431388126

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{461}}^1$

素因数の和:559

約数の個数: 128

約数和(自身を含む): 1092833280

約数和(自身を除く): 661445154

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 31, 39, 43, 54, 62, 78, 86, 93, 117, 129, 186, 234, 258, 279, 351, 387, 403, 461, 558, 559, 702, 774, 806, 837, 922, 1118, 1161, 1209, 1333, 1383, 1674, 1677, 2322, 2418, 2666, 2766, 3354, 3627, 3999, 4149, 5031, 5993, 7254, 7998, 8298, 10062, 10881, 11986, 11997, 12447, 14291, 15093, 17329, 17979, 19823, 21762, 23994, 24894, 28582, 30186, 34658, 35958, 35991, 39646, 42873, 51987, 53937, 59469, 71982, 85746, 103974, 107874, 118938, 128619, 155961, 161811, 178407, 185783, 257238, 257699, 311922, 323622, 356814, 371566, 385857, 467883, 515398, 535221, 557349, 614513, 771714, 773097, 935766, 1070442, 1114698, 1229026, 1546194, 1672047, 1843539, 2319291, 3344094, 3687078, 4638582, 5016141, 5530617, 6957873, 7988669, 10032282, 11061234, 13915746, 15977338, 16591851, 23966007, 33183702, 47932014, 71898021, 143796042, 215694063, 431388126]

約数ペア:

[(1, 431388126), (2, 215694063), (3, 143796042), (6, 71898021), (9, 47932014), (13, 33183702), (18, 23966007), (26, 16591851), (27, 15977338), (31, 13915746), (39, 11061234), (43, 10032282), (54, 7988669), (62, 6957873), (78, 5530617), (86, 5016141), (93, 4638582), (117, 3687078), (129, 3344094), (186, 2319291), (234, 1843539), (258, 1672047), (279, 1546194), (351, 1229026), (387, 1114698), (403, 1070442), (461, 935766), (558, 773097), (559, 771714), (702, 614513), (774, 557349), (806, 535221), (837, 515398), (922, 467883), (1118, 385857), (1161, 371566), (1209, 356814), (1333, 323622), (1383, 311922), (1674, 257699), (1677, 257238), (2322, 185783), (2418, 178407), (2666, 161811), (2766, 155961), (3354, 128619), (3627, 118938), (3999, 107874), (4149, 103974), (5031, 85746), (5993, 71982), (7254, 59469), (7998, 53937), (8298, 51987), (10062, 42873), (10881, 39646), (11986, 35991), (11997, 35958), (12447, 34658), (14291, 30186), (15093, 28582), (17329, 24894), (17979, 23994), (19823, 21762)]