261811872

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{593}}^1$

素因数の和:692

約数の個数: 192

約数和(自身を含む): 886152960

約数和(自身を除く): 624341088

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 73, 84, 96, 108, 112, 126, 144, 146, 168, 189, 216, 219, 224, 252, 288, 292, 336, 378, 432, 438, 504, 511, 584, 593, 657, 672, 756, 864, 876, 1008, 1022, 1168, 1186, 1314, 1512, 1533, 1752, 1779, 1971, 2016, 2044, 2336, 2372, 2628, 3024, 3066, 3504, 3558, 3942, 4088, 4151, 4599, 4744, 5256, 5337, 6048, 6132, 7008, 7116, 7884, 8176, 8302, 9198, 9488, 10512, 10674, 12264, 12453, 13797, 14232, 15768, 16011, 16352, 16604, 18396, 18976, 21024, 21348, 24528, 24906, 27594, 28464, 31536, 32022, 33208, 36792, 37359, 42696, 43289, 49056, 49812, 55188, 56928, 63072, 64044, 66416, 73584, 74718, 85392, 86578, 99624, 110376, 112077, 128088, 129867, 132832, 147168, 149436, 170784, 173156, 199248, 220752, 224154, 256176, 259734, 298872, 303023, 346312, 389601, 398496, 441504, 448308, 512352, 519468, 597744, 606046, 692624, 779202, 896616, 909069, 1038936, 1168803, 1195488, 1212092, 1385248, 1558404, 1793232, 1818138, 2077872, 2337606, 2424184, 2727207, 3116808, 3586464, 3636276, 4155744, 4675212, 4848368, 5454414, 6233616, 7272552, 8181621, 9350424, 9696736, 10908828, 12467232, 14545104, 16363242, 18700848, 21817656, 29090208, 32726484, 37401696, 43635312, 65452968, 87270624, 130905936, 261811872]

約数ペア:

[(1, 261811872), (2, 130905936), (3, 87270624), (4, 65452968), (6, 43635312), (7, 37401696), (8, 32726484), (9, 29090208), (12, 21817656), (14, 18700848), (16, 16363242), (18, 14545104), (21, 12467232), (24, 10908828), (27, 9696736), (28, 9350424), (32, 8181621), (36, 7272552), (42, 6233616), (48, 5454414), (54, 4848368), (56, 4675212), (63, 4155744), (72, 3636276), (73, 3586464), (84, 3116808), (96, 2727207), (108, 2424184), (112, 2337606), (126, 2077872), (144, 1818138), (146, 1793232), (168, 1558404), (189, 1385248), (216, 1212092), (219, 1195488), (224, 1168803), (252, 1038936), (288, 909069), (292, 896616), (336, 779202), (378, 692624), (432, 606046), (438, 597744), (504, 519468), (511, 512352), (584, 448308), (593, 441504), (657, 398496), (672, 389601), (756, 346312), (864, 303023), (876, 298872), (1008, 259734), (1022, 256176), (1168, 224154), (1186, 220752), (1314, 199248), (1512, 173156), (1533, 170784), (1752, 149436), (1779, 147168), (1971, 132832), (2016, 129867), (2044, 128088), (2336, 112077), (2372, 110376), (2628, 99624), (3024, 86578), (3066, 85392), (3504, 74718), (3558, 73584), (3942, 66416), (4088, 64044), (4151, 63072), (4599, 56928), (4744, 55188), (5256, 49812), (5337, 49056), (6048, 43289), (6132, 42696), (7008, 37359), (7116, 36792), (7884, 33208), (8176, 32022), (8302, 31536), (9198, 28464), (9488, 27594), (10512, 24906), (10674, 24528), (12264, 21348), (12453, 21024), (13797, 18976), (14232, 18396), (15768, 16604), (16011, 16352)]