131022864

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{599}}^1$

素因数の和:658

約数の個数: 180

約数和(自身を含む): 441043200

約数和(自身を除く): 310020336

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 36, 42, 48, 49, 56, 62, 63, 72, 84, 93, 98, 112, 124, 126, 144, 147, 168, 186, 196, 217, 248, 252, 279, 294, 336, 372, 392, 434, 441, 496, 504, 558, 588, 599, 651, 744, 784, 868, 882, 1008, 1116, 1176, 1198, 1302, 1488, 1519, 1736, 1764, 1797, 1953, 2232, 2352, 2396, 2604, 3038, 3472, 3528, 3594, 3906, 4193, 4464, 4557, 4792, 5208, 5391, 6076, 7056, 7188, 7812, 8386, 9114, 9584, 10416, 10782, 12152, 12579, 13671, 14376, 15624, 16772, 18228, 18569, 21564, 24304, 25158, 27342, 28752, 29351, 31248, 33544, 36456, 37138, 37737, 43128, 50316, 54684, 55707, 58702, 67088, 72912, 74276, 75474, 86256, 88053, 100632, 109368, 111414, 117404, 129983, 148552, 150948, 167121, 176106, 201264, 218736, 222828, 234808, 259966, 264159, 297104, 301896, 334242, 352212, 389949, 445656, 469616, 519932, 528318, 603792, 668484, 704424, 779898, 891312, 909881, 1039864, 1056636, 1169847, 1336968, 1408848, 1559796, 1819762, 2079728, 2113272, 2339694, 2673936, 2729643, 3119592, 3639524, 4226544, 4679388, 5459286, 6239184, 7279048, 8188929, 9358776, 10918572, 14558096, 16377858, 18717552, 21837144, 32755716, 43674288, 65511432, 131022864]

約数ペア:

[(1, 131022864), (2, 65511432), (3, 43674288), (4, 32755716), (6, 21837144), (7, 18717552), (8, 16377858), (9, 14558096), (12, 10918572), (14, 9358776), (16, 8188929), (18, 7279048), (21, 6239184), (24, 5459286), (28, 4679388), (31, 4226544), (36, 3639524), (42, 3119592), (48, 2729643), (49, 2673936), (56, 2339694), (62, 2113272), (63, 2079728), (72, 1819762), (84, 1559796), (93, 1408848), (98, 1336968), (112, 1169847), (124, 1056636), (126, 1039864), (144, 909881), (147, 891312), (168, 779898), (186, 704424), (196, 668484), (217, 603792), (248, 528318), (252, 519932), (279, 469616), (294, 445656), (336, 389949), (372, 352212), (392, 334242), (434, 301896), (441, 297104), (496, 264159), (504, 259966), (558, 234808), (588, 222828), (599, 218736), (651, 201264), (744, 176106), (784, 167121), (868, 150948), (882, 148552), (1008, 129983), (1116, 117404), (1176, 111414), (1198, 109368), (1302, 100632), (1488, 88053), (1519, 86256), (1736, 75474), (1764, 74276), (1797, 72912), (1953, 67088), (2232, 58702), (2352, 55707), (2396, 54684), (2604, 50316), (3038, 43128), (3472, 37737), (3528, 37138), (3594, 36456), (3906, 33544), (4193, 31248), (4464, 29351), (4557, 28752), (4792, 27342), (5208, 25158), (5391, 24304), (6076, 21564), (7056, 18569), (7188, 18228), (7812, 16772), (8386, 15624), (9114, 14376), (9584, 13671), (10416, 12579), (10782, 12152)]