128915712

素因数分解:

$2^8\times 3^4\times {\mathrm{6217}}^1$

素因数の和:6245

約数の個数: 90

約数和(自身を含む): 384465158

約数和(自身を除く): 255549446

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 256, 288, 324, 384, 432, 576, 648, 768, 864, 1152, 1296, 1728, 2304, 2592, 3456, 5184, 6217, 6912, 10368, 12434, 18651, 20736, 24868, 37302, 49736, 55953, 74604, 99472, 111906, 149208, 167859, 198944, 223812, 298416, 335718, 397888, 447624, 503577, 596832, 671436, 795776, 895248, 1007154, 1193664, 1342872, 1591552, 1790496, 2014308, 2387328, 2685744, 3580992, 4028616, 4774656, 5371488, 7161984, 8057232, 10742976, 14323968, 16114464, 21485952, 32228928, 42971904, 64457856, 128915712]

約数ペア:

[(1, 128915712), (2, 64457856), (3, 42971904), (4, 32228928), (6, 21485952), (8, 16114464), (9, 14323968), (12, 10742976), (16, 8057232), (18, 7161984), (24, 5371488), (27, 4774656), (32, 4028616), (36, 3580992), (48, 2685744), (54, 2387328), (64, 2014308), (72, 1790496), (81, 1591552), (96, 1342872), (108, 1193664), (128, 1007154), (144, 895248), (162, 795776), (192, 671436), (216, 596832), (256, 503577), (288, 447624), (324, 397888), (384, 335718), (432, 298416), (576, 223812), (648, 198944), (768, 167859), (864, 149208), (1152, 111906), (1296, 99472), (1728, 74604), (2304, 55953), (2592, 49736), (3456, 37302), (5184, 24868), (6217, 20736), (6912, 18651), (10368, 12434)]