261263808

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:132

約数の個数: 336

約数和(自身を含む): 885358656

約数和(自身を除く): 624094848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 23, 24, 26, 32, 36, 37, 39, 41, 46, 48, 52, 64, 69, 72, 74, 78, 82, 92, 96, 104, 111, 117, 123, 138, 144, 148, 156, 164, 184, 192, 207, 208, 222, 234, 246, 276, 288, 296, 299, 312, 328, 333, 368, 369, 414, 416, 444, 468, 481, 492, 533, 552, 576, 592, 598, 624, 656, 666, 736, 738, 828, 832, 851, 888, 897, 936, 943, 962, 984, 1066, 1104, 1184, 1196, 1248, 1312, 1332, 1443, 1472, 1476, 1517, 1599, 1656, 1702, 1776, 1794, 1872, 1886, 1924, 1968, 2132, 2208, 2368, 2392, 2496, 2553, 2624, 2664, 2691, 2829, 2886, 2952, 3034, 3198, 3312, 3404, 3552, 3588, 3744, 3772, 3848, 3936, 4264, 4329, 4416, 4551, 4784, 4797, 5106, 5328, 5382, 5658, 5772, 5904, 6068, 6396, 6624, 6808, 7104, 7176, 7488, 7544, 7659, 7696, 7872, 8487, 8528, 8658, 9102, 9568, 9594, 10212, 10656, 10764, 11063, 11316, 11544, 11808, 12136, 12259, 12792, 13248, 13616, 13653, 14352, 15088, 15318, 15392, 16974, 17056, 17316, 18204, 19136, 19188, 19721, 20424, 21312, 21528, 22126, 22632, 23088, 23616, 24272, 24518, 25584, 27232, 27306, 28704, 30176, 30636, 30784, 33189, 33948, 34112, 34632, 34891, 36408, 36777, 38376, 39442, 40848, 43056, 44252, 45264, 46176, 48544, 49036, 51168, 54464, 54612, 57408, 59163, 60352, 61272, 66378, 67896, 69264, 69782, 72816, 73554, 76752, 78884, 81696, 86112, 88504, 90528, 92352, 97088, 98072, 99567, 102336, 104673, 109224, 110331, 118326, 122544, 132756, 135792, 138528, 139564, 145632, 147108, 153504, 157768, 163392, 172224, 177008, 177489, 181056, 196144, 199134, 209346, 218448, 220662, 236652, 245088, 265512, 271584, 277056, 279128, 291264, 294216, 307008, 314019, 315536, 354016, 354978, 392288, 398268, 418692, 436896, 441324, 453583, 473304, 490176, 531024, 543168, 558256, 588432, 628038, 631072, 708032, 709956, 784576, 796536, 837384, 873792, 882648, 907166, 946608, 1062048, 1116512, 1176864, 1256076, 1262144, 1360749, 1419912, 1593072, 1674768, 1765296, 1814332, 1893216, 2124096, 2233024, 2353728, 2512152, 2721498, 2839824, 3186144, 3349536, 3530592, 3628664, 3786432, 4082247, 5024304, 5442996, 5679648, 6372288, 6699072, 7061184, 7257328, 8164494, 10048608, 10885992, 11359296, 14514656, 16328988, 20097216, 21771984, 29029312, 32657976, 43543968, 65315952, 87087936, 130631904, 261263808]

約数ペア:

[(1, 261263808), (2, 130631904), (3, 87087936), (4, 65315952), (6, 43543968), (8, 32657976), (9, 29029312), (12, 21771984), (13, 20097216), (16, 16328988), (18, 14514656), (23, 11359296), (24, 10885992), (26, 10048608), (32, 8164494), (36, 7257328), (37, 7061184), (39, 6699072), (41, 6372288), (46, 5679648), (48, 5442996), (52, 5024304), (64, 4082247), (69, 3786432), (72, 3628664), (74, 3530592), (78, 3349536), (82, 3186144), (92, 2839824), (96, 2721498), (104, 2512152), (111, 2353728), (117, 2233024), (123, 2124096), (138, 1893216), (144, 1814332), (148, 1765296), (156, 1674768), (164, 1593072), (184, 1419912), (192, 1360749), (207, 1262144), (208, 1256076), (222, 1176864), (234, 1116512), (246, 1062048), (276, 946608), (288, 907166), (296, 882648), (299, 873792), (312, 837384), (328, 796536), (333, 784576), (368, 709956), (369, 708032), (414, 631072), (416, 628038), (444, 588432), (468, 558256), (481, 543168), (492, 531024), (533, 490176), (552, 473304), (576, 453583), (592, 441324), (598, 436896), (624, 418692), (656, 398268), (666, 392288), (736, 354978), (738, 354016), (828, 315536), (832, 314019), (851, 307008), (888, 294216), (897, 291264), (936, 279128), (943, 277056), (962, 271584), (984, 265512), (1066, 245088), (1104, 236652), (1184, 220662), (1196, 218448), (1248, 209346), (1312, 199134), (1332, 196144), (1443, 181056), (1472, 177489), (1476, 177008), (1517, 172224), (1599, 163392), (1656, 157768), (1702, 153504), (1776, 147108), (1794, 145632), (1872, 139564), (1886, 138528), (1924, 135792), (1968, 132756), (2132, 122544), (2208, 118326), (2368, 110331), (2392, 109224), (2496, 104673), (2553, 102336), (2624, 99567), (2664, 98072), (2691, 97088), (2829, 92352), (2886, 90528), (2952, 88504), (3034, 86112), (3198, 81696), (3312, 78884), (3404, 76752), (3552, 73554), (3588, 72816), (3744, 69782), (3772, 69264), (3848, 67896), (3936, 66378), (4264, 61272), (4329, 60352), (4416, 59163), (4551, 57408), (4784, 54612), (4797, 54464), (5106, 51168), (5328, 49036), (5382, 48544), (5658, 46176), (5772, 45264), (5904, 44252), (6068, 43056), (6396, 40848), (6624, 39442), (6808, 38376), (7104, 36777), (7176, 36408), (7488, 34891), (7544, 34632), (7659, 34112), (7696, 33948), (7872, 33189), (8487, 30784), (8528, 30636), (8658, 30176), (9102, 28704), (9568, 27306), (9594, 27232), (10212, 25584), (10656, 24518), (10764, 24272), (11063, 23616), (11316, 23088), (11544, 22632), (11808, 22126), (12136, 21528), (12259, 21312), (12792, 20424), (13248, 19721), (13616, 19188), (13653, 19136), (14352, 18204), (15088, 17316), (15318, 17056), (15392, 16974)]