128949408

素因数分解:

$2^5\times 3^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1$

素因数の和:158

約数の個数: 288

約数和(自身を含む): 457906176

約数和(自身を除く): 328956768

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 27, 28, 32, 36, 42, 46, 48, 54, 56, 63, 69, 72, 81, 84, 92, 96, 103, 108, 112, 126, 138, 144, 161, 162, 168, 184, 189, 206, 207, 216, 224, 243, 252, 276, 288, 309, 322, 324, 336, 368, 378, 412, 414, 432, 483, 486, 504, 552, 567, 618, 621, 644, 648, 672, 721, 736, 756, 824, 828, 864, 927, 966, 972, 1008, 1104, 1134, 1236, 1242, 1288, 1296, 1442, 1449, 1512, 1648, 1656, 1701, 1854, 1863, 1932, 1944, 2016, 2163, 2208, 2268, 2369, 2472, 2484, 2576, 2592, 2781, 2884, 2898, 3024, 3296, 3312, 3402, 3708, 3726, 3864, 3888, 4326, 4347, 4536, 4738, 4944, 4968, 5152, 5562, 5589, 5768, 5796, 6048, 6489, 6624, 6804, 7107, 7416, 7452, 7728, 7776, 8343, 8652, 8694, 9072, 9476, 9888, 9936, 11124, 11178, 11536, 11592, 12978, 13041, 13608, 14214, 14832, 14904, 15456, 16583, 16686, 17304, 17388, 18144, 18952, 19467, 19872, 21321, 22248, 22356, 23072, 23184, 25029, 25956, 26082, 27216, 28428, 29664, 29808, 33166, 33372, 34608, 34776, 37904, 38934, 39123, 42642, 44496, 44712, 46368, 49749, 50058, 51912, 52164, 54432, 56856, 58401, 59616, 63963, 66332, 66744, 69216, 69552, 75808, 77868, 78246, 85284, 88992, 89424, 99498, 100116, 103824, 104328, 113712, 116802, 127926, 132664, 133488, 139104, 149247, 155736, 156492, 170568, 175203, 178848, 191889, 198996, 200232, 207648, 208656, 227424, 233604, 255852, 265328, 266976, 298494, 311472, 312984, 341136, 350406, 383778, 397992, 400464, 417312, 447741, 467208, 511704, 530656, 575667, 596988, 622944, 625968, 682272, 700812, 767556, 795984, 800928, 895482, 934416, 1023408, 1151334, 1193976, 1251936, 1343223, 1401624, 1535112, 1591968, 1790964, 1868832, 2046816, 2302668, 2387952, 2686446, 2803248, 3070224, 3581928, 4029669, 4605336, 4775904, 5372892, 5606496, 6140448, 7163856, 8059338, 9210672, 10745784, 14327712, 16118676, 18421344, 21491568, 32237352, 42983136, 64474704, 128949408]

約数ペア:

[(1, 128949408), (2, 64474704), (3, 42983136), (4, 32237352), (6, 21491568), (7, 18421344), (8, 16118676), (9, 14327712), (12, 10745784), (14, 9210672), (16, 8059338), (18, 7163856), (21, 6140448), (23, 5606496), (24, 5372892), (27, 4775904), (28, 4605336), (32, 4029669), (36, 3581928), (42, 3070224), (46, 2803248), (48, 2686446), (54, 2387952), (56, 2302668), (63, 2046816), (69, 1868832), (72, 1790964), (81, 1591968), (84, 1535112), (92, 1401624), (96, 1343223), (103, 1251936), (108, 1193976), (112, 1151334), (126, 1023408), (138, 934416), (144, 895482), (161, 800928), (162, 795984), (168, 767556), (184, 700812), (189, 682272), (206, 625968), (207, 622944), (216, 596988), (224, 575667), (243, 530656), (252, 511704), (276, 467208), (288, 447741), (309, 417312), (322, 400464), (324, 397992), (336, 383778), (368, 350406), (378, 341136), (412, 312984), (414, 311472), (432, 298494), (483, 266976), (486, 265328), (504, 255852), (552, 233604), (567, 227424), (618, 208656), (621, 207648), (644, 200232), (648, 198996), (672, 191889), (721, 178848), (736, 175203), (756, 170568), (824, 156492), (828, 155736), (864, 149247), (927, 139104), (966, 133488), (972, 132664), (1008, 127926), (1104, 116802), (1134, 113712), (1236, 104328), (1242, 103824), (1288, 100116), (1296, 99498), (1442, 89424), (1449, 88992), (1512, 85284), (1648, 78246), (1656, 77868), (1701, 75808), (1854, 69552), (1863, 69216), (1932, 66744), (1944, 66332), (2016, 63963), (2163, 59616), (2208, 58401), (2268, 56856), (2369, 54432), (2472, 52164), (2484, 51912), (2576, 50058), (2592, 49749), (2781, 46368), (2884, 44712), (2898, 44496), (3024, 42642), (3296, 39123), (3312, 38934), (3402, 37904), (3708, 34776), (3726, 34608), (3864, 33372), (3888, 33166), (4326, 29808), (4347, 29664), (4536, 28428), (4738, 27216), (4944, 26082), (4968, 25956), (5152, 25029), (5562, 23184), (5589, 23072), (5768, 22356), (5796, 22248), (6048, 21321), (6489, 19872), (6624, 19467), (6804, 18952), (7107, 18144), (7416, 17388), (7452, 17304), (7728, 16686), (7776, 16583), (8343, 15456), (8652, 14904), (8694, 14832), (9072, 14214), (9476, 13608), (9888, 13041), (9936, 12978), (11124, 11592), (11178, 11536)]