261977184

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{4481}}^1$

素因数の和:4533

約数の個数: 144

約数和(自身を含む): 880981920

約数和(自身を除く): 619004736

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 29, 32, 36, 42, 48, 56, 58, 63, 72, 84, 87, 96, 112, 116, 126, 144, 168, 174, 203, 224, 232, 252, 261, 288, 336, 348, 406, 464, 504, 522, 609, 672, 696, 812, 928, 1008, 1044, 1218, 1392, 1624, 1827, 2016, 2088, 2436, 2784, 3248, 3654, 4176, 4481, 4872, 6496, 7308, 8352, 8962, 9744, 13443, 14616, 17924, 19488, 26886, 29232, 31367, 35848, 40329, 53772, 58464, 62734, 71696, 80658, 94101, 107544, 125468, 129949, 143392, 161316, 188202, 215088, 250936, 259898, 282303, 322632, 376404, 389847, 430176, 501872, 519796, 564606, 645264, 752808, 779694, 909643, 1003744, 1039592, 1129212, 1169541, 1290528, 1505616, 1559388, 1819286, 2079184, 2258424, 2339082, 2728929, 3011232, 3118776, 3638572, 4158368, 4516848, 4678164, 5457858, 6237552, 7277144, 8186787, 9033696, 9356328, 10915716, 12475104, 14554288, 16373574, 18712656, 21831432, 29108576, 32747148, 37425312, 43662864, 65494296, 87325728, 130988592, 261977184]

約数ペア:

[(1, 261977184), (2, 130988592), (3, 87325728), (4, 65494296), (6, 43662864), (7, 37425312), (8, 32747148), (9, 29108576), (12, 21831432), (14, 18712656), (16, 16373574), (18, 14554288), (21, 12475104), (24, 10915716), (28, 9356328), (29, 9033696), (32, 8186787), (36, 7277144), (42, 6237552), (48, 5457858), (56, 4678164), (58, 4516848), (63, 4158368), (72, 3638572), (84, 3118776), (87, 3011232), (96, 2728929), (112, 2339082), (116, 2258424), (126, 2079184), (144, 1819286), (168, 1559388), (174, 1505616), (203, 1290528), (224, 1169541), (232, 1129212), (252, 1039592), (261, 1003744), (288, 909643), (336, 779694), (348, 752808), (406, 645264), (464, 564606), (504, 519796), (522, 501872), (609, 430176), (672, 389847), (696, 376404), (812, 322632), (928, 282303), (1008, 259898), (1044, 250936), (1218, 215088), (1392, 188202), (1624, 161316), (1827, 143392), (2016, 129949), (2088, 125468), (2436, 107544), (2784, 94101), (3248, 80658), (3654, 71696), (4176, 62734), (4481, 58464), (4872, 53772), (6496, 40329), (7308, 35848), (8352, 31367), (8962, 29232), (9744, 26886), (13443, 19488), (14616, 17924)]