128187648

素因数分解:

$2^8\times 3^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:145

約数の個数: 216

約数和(自身を含む): 401768640

約数和(自身を除く): 273580992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 41, 46, 48, 59, 64, 69, 72, 82, 92, 96, 118, 123, 128, 138, 144, 164, 177, 184, 192, 207, 236, 246, 256, 276, 288, 328, 354, 368, 369, 384, 414, 472, 492, 531, 552, 576, 656, 708, 736, 738, 768, 828, 943, 944, 984, 1062, 1104, 1152, 1312, 1357, 1416, 1472, 1476, 1656, 1886, 1888, 1968, 2124, 2208, 2304, 2419, 2624, 2714, 2829, 2832, 2944, 2952, 3312, 3772, 3776, 3936, 4071, 4248, 4416, 4838, 5248, 5428, 5658, 5664, 5888, 5904, 6624, 7257, 7544, 7552, 7872, 8142, 8487, 8496, 8832, 9676, 10496, 10856, 11316, 11328, 11808, 12213, 13248, 14514, 15088, 15104, 15744, 16284, 16974, 16992, 17664, 19352, 21712, 21771, 22632, 22656, 23616, 24426, 26496, 29028, 30176, 31488, 32568, 33948, 33984, 38704, 43424, 43542, 45264, 45312, 47232, 48852, 52992, 55637, 58056, 60352, 65136, 67896, 67968, 77408, 86848, 87084, 90528, 94464, 97704, 111274, 116112, 120704, 130272, 135792, 135936, 154816, 166911, 173696, 174168, 181056, 195408, 222548, 232224, 241408, 260544, 271584, 309632, 333822, 347392, 348336, 362112, 390816, 445096, 464448, 500733, 521088, 543168, 619264, 667644, 696672, 724224, 781632, 890192, 928896, 1001466, 1042176, 1086336, 1335288, 1393344, 1563264, 1780384, 1857792, 2002932, 2172672, 2670576, 2786688, 3126528, 3560768, 4005864, 5341152, 5573376, 7121536, 8011728, 10682304, 14243072, 16023456, 21364608, 32046912, 42729216, 64093824, 128187648]

約数ペア:

[(1, 128187648), (2, 64093824), (3, 42729216), (4, 32046912), (6, 21364608), (8, 16023456), (9, 14243072), (12, 10682304), (16, 8011728), (18, 7121536), (23, 5573376), (24, 5341152), (32, 4005864), (36, 3560768), (41, 3126528), (46, 2786688), (48, 2670576), (59, 2172672), (64, 2002932), (69, 1857792), (72, 1780384), (82, 1563264), (92, 1393344), (96, 1335288), (118, 1086336), (123, 1042176), (128, 1001466), (138, 928896), (144, 890192), (164, 781632), (177, 724224), (184, 696672), (192, 667644), (207, 619264), (236, 543168), (246, 521088), (256, 500733), (276, 464448), (288, 445096), (328, 390816), (354, 362112), (368, 348336), (369, 347392), (384, 333822), (414, 309632), (472, 271584), (492, 260544), (531, 241408), (552, 232224), (576, 222548), (656, 195408), (708, 181056), (736, 174168), (738, 173696), (768, 166911), (828, 154816), (943, 135936), (944, 135792), (984, 130272), (1062, 120704), (1104, 116112), (1152, 111274), (1312, 97704), (1357, 94464), (1416, 90528), (1472, 87084), (1476, 86848), (1656, 77408), (1886, 67968), (1888, 67896), (1968, 65136), (2124, 60352), (2208, 58056), (2304, 55637), (2419, 52992), (2624, 48852), (2714, 47232), (2829, 45312), (2832, 45264), (2944, 43542), (2952, 43424), (3312, 38704), (3772, 33984), (3776, 33948), (3936, 32568), (4071, 31488), (4248, 30176), (4416, 29028), (4838, 26496), (5248, 24426), (5428, 23616), (5658, 22656), (5664, 22632), (5888, 21771), (5904, 21712), (6624, 19352), (7257, 17664), (7544, 16992), (7552, 16974), (7872, 16284), (8142, 15744), (8487, 15104), (8496, 15088), (8832, 14514), (9676, 13248), (10496, 12213), (10856, 11808), (11316, 11328)]