261820512

素因数分解:

$2^5\times 3^4\times {\mathrm{83}}^1\times {\mathrm{1217}}^1$

素因数の和:1322

約数の個数: 120

約数和(自身を含む): 779924376

約数和(自身を除く): 518103864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 83, 96, 108, 144, 162, 166, 216, 249, 288, 324, 332, 432, 498, 648, 664, 747, 864, 996, 1217, 1296, 1328, 1494, 1992, 2241, 2434, 2592, 2656, 2988, 3651, 3984, 4482, 4868, 5976, 6723, 7302, 7968, 8964, 9736, 10953, 11952, 13446, 14604, 17928, 19472, 21906, 23904, 26892, 29208, 32859, 35856, 38944, 43812, 53784, 58416, 65718, 71712, 87624, 98577, 101011, 107568, 116832, 131436, 175248, 197154, 202022, 215136, 262872, 303033, 350496, 394308, 404044, 525744, 606066, 788616, 808088, 909099, 1051488, 1212132, 1577232, 1616176, 1818198, 2424264, 2727297, 3154464, 3232352, 3636396, 4848528, 5454594, 7272792, 8181891, 9697056, 10909188, 14545584, 16363782, 21818376, 29091168, 32727564, 43636752, 65455128, 87273504, 130910256, 261820512]

約数ペア:

[(1, 261820512), (2, 130910256), (3, 87273504), (4, 65455128), (6, 43636752), (8, 32727564), (9, 29091168), (12, 21818376), (16, 16363782), (18, 14545584), (24, 10909188), (27, 9697056), (32, 8181891), (36, 7272792), (48, 5454594), (54, 4848528), (72, 3636396), (81, 3232352), (83, 3154464), (96, 2727297), (108, 2424264), (144, 1818198), (162, 1616176), (166, 1577232), (216, 1212132), (249, 1051488), (288, 909099), (324, 808088), (332, 788616), (432, 606066), (498, 525744), (648, 404044), (664, 394308), (747, 350496), (864, 303033), (996, 262872), (1217, 215136), (1296, 202022), (1328, 197154), (1494, 175248), (1992, 131436), (2241, 116832), (2434, 107568), (2592, 101011), (2656, 98577), (2988, 87624), (3651, 71712), (3984, 65718), (4482, 58416), (4868, 53784), (5976, 43812), (6723, 38944), (7302, 35856), (7968, 32859), (8964, 29208), (9736, 26892), (10953, 23904), (11952, 21906), (13446, 19472), (14604, 17928)]