261319392

素因数分解:

$2^5\times 3^3\times {\mathrm{151}}^1\times {\mathrm{2003}}^1$

素因数の和:2173

約数の個数: 96

約数和(自身を含む): 767612160

約数和(自身を除く): 506292768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 151, 216, 288, 302, 432, 453, 604, 864, 906, 1208, 1359, 1812, 2003, 2416, 2718, 3624, 4006, 4077, 4832, 5436, 6009, 7248, 8012, 8154, 10872, 12018, 14496, 16024, 16308, 18027, 21744, 24036, 32048, 32616, 36054, 43488, 48072, 54081, 64096, 65232, 72108, 96144, 108162, 130464, 144216, 192288, 216324, 288432, 302453, 432648, 576864, 604906, 865296, 907359, 1209812, 1730592, 1814718, 2419624, 2722077, 3629436, 4839248, 5444154, 7258872, 8166231, 9678496, 10888308, 14517744, 16332462, 21776616, 29035488, 32664924, 43553232, 65329848, 87106464, 130659696, 261319392]

約数ペア:

[(1, 261319392), (2, 130659696), (3, 87106464), (4, 65329848), (6, 43553232), (8, 32664924), (9, 29035488), (12, 21776616), (16, 16332462), (18, 14517744), (24, 10888308), (27, 9678496), (32, 8166231), (36, 7258872), (48, 5444154), (54, 4839248), (72, 3629436), (96, 2722077), (108, 2419624), (144, 1814718), (151, 1730592), (216, 1209812), (288, 907359), (302, 865296), (432, 604906), (453, 576864), (604, 432648), (864, 302453), (906, 288432), (1208, 216324), (1359, 192288), (1812, 144216), (2003, 130464), (2416, 108162), (2718, 96144), (3624, 72108), (4006, 65232), (4077, 64096), (4832, 54081), (5436, 48072), (6009, 43488), (7248, 36054), (8012, 32616), (8154, 32048), (10872, 24036), (12018, 21744), (14496, 18027), (16024, 16308)]