255511584

素因数分解:

$2^5\times 3^8\times {\mathrm{1217}}^1$

素因数の和:1251

約数の個数: 108

約数和(自身を含む): 755139294

約数和(自身を除く): 499627710

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 243, 288, 324, 432, 486, 648, 729, 864, 972, 1217, 1296, 1458, 1944, 2187, 2434, 2592, 2916, 3651, 3888, 4374, 4868, 5832, 6561, 7302, 7776, 8748, 9736, 10953, 11664, 13122, 14604, 17496, 19472, 21906, 23328, 26244, 29208, 32859, 34992, 38944, 43812, 52488, 58416, 65718, 69984, 87624, 98577, 104976, 116832, 131436, 175248, 197154, 209952, 262872, 295731, 350496, 394308, 525744, 591462, 788616, 887193, 1051488, 1182924, 1577232, 1774386, 2365848, 2661579, 3154464, 3548772, 4731696, 5323158, 7097544, 7984737, 9463392, 10646316, 14195088, 15969474, 21292632, 28390176, 31938948, 42585264, 63877896, 85170528, 127755792, 255511584]

約数ペア:

[(1, 255511584), (2, 127755792), (3, 85170528), (4, 63877896), (6, 42585264), (8, 31938948), (9, 28390176), (12, 21292632), (16, 15969474), (18, 14195088), (24, 10646316), (27, 9463392), (32, 7984737), (36, 7097544), (48, 5323158), (54, 4731696), (72, 3548772), (81, 3154464), (96, 2661579), (108, 2365848), (144, 1774386), (162, 1577232), (216, 1182924), (243, 1051488), (288, 887193), (324, 788616), (432, 591462), (486, 525744), (648, 394308), (729, 350496), (864, 295731), (972, 262872), (1217, 209952), (1296, 197154), (1458, 175248), (1944, 131436), (2187, 116832), (2434, 104976), (2592, 98577), (2916, 87624), (3651, 69984), (3888, 65718), (4374, 58416), (4868, 52488), (5832, 43812), (6561, 38944), (7302, 34992), (7776, 32859), (8748, 29208), (9736, 26244), (10953, 23328), (11664, 21906), (13122, 19472), (14604, 17496)]