639332352

素因数分解:

$2^{12}\times 3^4\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:124

約数の個数: 260

約数和(自身を含む): 1998079776

約数和(自身を除く): 1358747424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 41, 47, 48, 54, 64, 72, 81, 82, 94, 96, 108, 123, 128, 141, 144, 162, 164, 188, 192, 216, 246, 256, 282, 288, 324, 328, 369, 376, 384, 423, 432, 492, 512, 564, 576, 648, 656, 738, 752, 768, 846, 864, 984, 1024, 1107, 1128, 1152, 1269, 1296, 1312, 1476, 1504, 1536, 1692, 1728, 1927, 1968, 2048, 2214, 2256, 2304, 2538, 2592, 2624, 2952, 3008, 3072, 3321, 3384, 3456, 3807, 3854, 3936, 4096, 4428, 4512, 4608, 5076, 5184, 5248, 5781, 5904, 6016, 6144, 6642, 6768, 6912, 7614, 7708, 7872, 8856, 9024, 9216, 10152, 10368, 10496, 11562, 11808, 12032, 12288, 13284, 13536, 13824, 15228, 15416, 15744, 17343, 17712, 18048, 18432, 20304, 20736, 20992, 23124, 23616, 24064, 26568, 27072, 27648, 30456, 30832, 31488, 34686, 35424, 36096, 36864, 40608, 41472, 41984, 46248, 47232, 48128, 52029, 53136, 54144, 55296, 60912, 61664, 62976, 69372, 70848, 72192, 81216, 82944, 83968, 92496, 94464, 96256, 104058, 106272, 108288, 110592, 121824, 123328, 125952, 138744, 141696, 144384, 156087, 162432, 165888, 167936, 184992, 188928, 192512, 208116, 212544, 216576, 243648, 246656, 251904, 277488, 283392, 288768, 312174, 324864, 331776, 369984, 377856, 416232, 425088, 433152, 487296, 493312, 503808, 554976, 566784, 577536, 624348, 649728, 739968, 755712, 832464, 850176, 866304, 974592, 986624, 1109952, 1133568, 1248696, 1299456, 1479936, 1511424, 1664928, 1700352, 1732608, 1949184, 1973248, 2219904, 2267136, 2497392, 2598912, 2959872, 3329856, 3400704, 3898368, 3946496, 4439808, 4534272, 4994784, 5197824, 5919744, 6659712, 6801408, 7796736, 7892992, 8879616, 9989568, 11839488, 13319424, 13602816, 15593472, 17759232, 19979136, 23678976, 26638848, 35518464, 39958272, 53277696, 71036928, 79916544, 106555392, 159833088, 213110784, 319666176, 639332352]

約数ペア:

[(1, 639332352), (2, 319666176), (3, 213110784), (4, 159833088), (6, 106555392), (8, 79916544), (9, 71036928), (12, 53277696), (16, 39958272), (18, 35518464), (24, 26638848), (27, 23678976), (32, 19979136), (36, 17759232), (41, 15593472), (47, 13602816), (48, 13319424), (54, 11839488), (64, 9989568), (72, 8879616), (81, 7892992), (82, 7796736), (94, 6801408), (96, 6659712), (108, 5919744), (123, 5197824), (128, 4994784), (141, 4534272), (144, 4439808), (162, 3946496), (164, 3898368), (188, 3400704), (192, 3329856), (216, 2959872), (246, 2598912), (256, 2497392), (282, 2267136), (288, 2219904), (324, 1973248), (328, 1949184), (369, 1732608), (376, 1700352), (384, 1664928), (423, 1511424), (432, 1479936), (492, 1299456), (512, 1248696), (564, 1133568), (576, 1109952), (648, 986624), (656, 974592), (738, 866304), (752, 850176), (768, 832464), (846, 755712), (864, 739968), (984, 649728), (1024, 624348), (1107, 577536), (1128, 566784), (1152, 554976), (1269, 503808), (1296, 493312), (1312, 487296), (1476, 433152), (1504, 425088), (1536, 416232), (1692, 377856), (1728, 369984), (1927, 331776), (1968, 324864), (2048, 312174), (2214, 288768), (2256, 283392), (2304, 277488), (2538, 251904), (2592, 246656), (2624, 243648), (2952, 216576), (3008, 212544), (3072, 208116), (3321, 192512), (3384, 188928), (3456, 184992), (3807, 167936), (3854, 165888), (3936, 162432), (4096, 156087), (4428, 144384), (4512, 141696), (4608, 138744), (5076, 125952), (5184, 123328), (5248, 121824), (5781, 110592), (5904, 108288), (6016, 106272), (6144, 104058), (6642, 96256), (6768, 94464), (6912, 92496), (7614, 83968), (7708, 82944), (7872, 81216), (8856, 72192), (9024, 70848), (9216, 69372), (10152, 62976), (10368, 61664), (10496, 60912), (11562, 55296), (11808, 54144), (12032, 53136), (12288, 52029), (13284, 48128), (13536, 47232), (13824, 46248), (15228, 41984), (15416, 41472), (15744, 40608), (17343, 36864), (17712, 36096), (18048, 35424), (18432, 34686), (20304, 31488), (20736, 30832), (20992, 30456), (23124, 27648), (23616, 27072), (24064, 26568)]