259132608

素因数分解:

$2^6\times 3^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:261

約数の個数: 280

約数和(自身を含む): 906284192

約数和(自身を除く): 647151584

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 37, 42, 48, 54, 56, 63, 64, 72, 74, 81, 84, 96, 108, 111, 112, 126, 144, 148, 162, 168, 189, 192, 193, 216, 222, 224, 252, 259, 288, 296, 324, 333, 336, 378, 386, 432, 444, 448, 504, 518, 567, 576, 579, 592, 648, 666, 672, 756, 772, 777, 864, 888, 999, 1008, 1036, 1134, 1158, 1184, 1296, 1332, 1344, 1351, 1512, 1544, 1554, 1728, 1737, 1776, 1998, 2016, 2072, 2268, 2316, 2331, 2368, 2592, 2664, 2702, 2997, 3024, 3088, 3108, 3474, 3552, 3996, 4032, 4053, 4144, 4536, 4632, 4662, 5184, 5211, 5328, 5404, 5994, 6048, 6176, 6216, 6948, 6993, 7104, 7141, 7992, 8106, 8288, 9072, 9264, 9324, 10422, 10656, 10808, 11988, 12096, 12159, 12352, 12432, 13896, 13986, 14282, 15633, 15984, 16212, 16576, 18144, 18528, 18648, 20844, 20979, 21312, 21423, 21616, 23976, 24318, 24864, 27792, 27972, 28564, 31266, 31968, 32424, 36288, 36477, 37056, 37296, 41688, 41958, 42846, 43232, 47952, 48636, 49728, 49987, 55584, 55944, 57128, 62532, 63936, 64269, 64848, 72954, 74592, 83376, 83916, 85692, 86464, 95904, 97272, 99974, 109431, 111168, 111888, 114256, 125064, 128538, 129696, 145908, 149184, 149961, 166752, 167832, 171384, 191808, 192807, 194544, 199948, 218862, 223776, 228512, 250128, 257076, 259392, 291816, 299922, 333504, 335664, 342768, 385614, 389088, 399896, 437724, 447552, 449883, 457024, 500256, 514152, 578421, 583632, 599844, 671328, 685536, 771228, 778176, 799792, 875448, 899766, 1000512, 1028304, 1156842, 1167264, 1199688, 1342656, 1349649, 1371072, 1542456, 1599584, 1750896, 1799532, 2056608, 2313684, 2334528, 2399376, 2699298, 3084912, 3199168, 3501792, 3599064, 4048947, 4113216, 4627368, 4798752, 5398596, 6169824, 7003584, 7198128, 8097894, 9254736, 9597504, 10797192, 12339648, 14396256, 16195788, 18509472, 21594384, 28792512, 32391576, 37018944, 43188768, 64783152, 86377536, 129566304, 259132608]

約数ペア:

[(1, 259132608), (2, 129566304), (3, 86377536), (4, 64783152), (6, 43188768), (7, 37018944), (8, 32391576), (9, 28792512), (12, 21594384), (14, 18509472), (16, 16195788), (18, 14396256), (21, 12339648), (24, 10797192), (27, 9597504), (28, 9254736), (32, 8097894), (36, 7198128), (37, 7003584), (42, 6169824), (48, 5398596), (54, 4798752), (56, 4627368), (63, 4113216), (64, 4048947), (72, 3599064), (74, 3501792), (81, 3199168), (84, 3084912), (96, 2699298), (108, 2399376), (111, 2334528), (112, 2313684), (126, 2056608), (144, 1799532), (148, 1750896), (162, 1599584), (168, 1542456), (189, 1371072), (192, 1349649), (193, 1342656), (216, 1199688), (222, 1167264), (224, 1156842), (252, 1028304), (259, 1000512), (288, 899766), (296, 875448), (324, 799792), (333, 778176), (336, 771228), (378, 685536), (386, 671328), (432, 599844), (444, 583632), (448, 578421), (504, 514152), (518, 500256), (567, 457024), (576, 449883), (579, 447552), (592, 437724), (648, 399896), (666, 389088), (672, 385614), (756, 342768), (772, 335664), (777, 333504), (864, 299922), (888, 291816), (999, 259392), (1008, 257076), (1036, 250128), (1134, 228512), (1158, 223776), (1184, 218862), (1296, 199948), (1332, 194544), (1344, 192807), (1351, 191808), (1512, 171384), (1544, 167832), (1554, 166752), (1728, 149961), (1737, 149184), (1776, 145908), (1998, 129696), (2016, 128538), (2072, 125064), (2268, 114256), (2316, 111888), (2331, 111168), (2368, 109431), (2592, 99974), (2664, 97272), (2702, 95904), (2997, 86464), (3024, 85692), (3088, 83916), (3108, 83376), (3474, 74592), (3552, 72954), (3996, 64848), (4032, 64269), (4053, 63936), (4144, 62532), (4536, 57128), (4632, 55944), (4662, 55584), (5184, 49987), (5211, 49728), (5328, 48636), (5404, 47952), (5994, 43232), (6048, 42846), (6176, 41958), (6216, 41688), (6948, 37296), (6993, 37056), (7104, 36477), (7141, 36288), (7992, 32424), (8106, 31968), (8288, 31266), (9072, 28564), (9264, 27972), (9324, 27792), (10422, 24864), (10656, 24318), (10808, 23976), (11988, 21616), (12096, 21423), (12159, 21312), (12352, 20979), (12432, 20844), (13896, 18648), (13986, 18528), (14282, 18144), (15633, 16576), (15984, 16212)]