686249232

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{487}}^1\times {\mathrm{947}}^1$

素因数の和:1476

約数の個数: 80

約数和(自身を含む): 1835692032

約数和(自身を除く): 1149442800

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 487, 496, 744, 947, 974, 1461, 1488, 1894, 1948, 2841, 2922, 3788, 3896, 5682, 5844, 7576, 7792, 11364, 11688, 15097, 15152, 22728, 23376, 29357, 30194, 45291, 45456, 58714, 60388, 88071, 90582, 117428, 120776, 176142, 181164, 234856, 241552, 352284, 362328, 461189, 469712, 704568, 724656, 922378, 1383567, 1409136, 1844756, 2767134, 3689512, 5534268, 7379024, 11068536, 14296859, 22137072, 28593718, 42890577, 57187436, 85781154, 114374872, 171562308, 228749744, 343124616, 686249232]

約数ペア:

[(1, 686249232), (2, 343124616), (3, 228749744), (4, 171562308), (6, 114374872), (8, 85781154), (12, 57187436), (16, 42890577), (24, 28593718), (31, 22137072), (48, 14296859), (62, 11068536), (93, 7379024), (124, 5534268), (186, 3689512), (248, 2767134), (372, 1844756), (487, 1409136), (496, 1383567), (744, 922378), (947, 724656), (974, 704568), (1461, 469712), (1488, 461189), (1894, 362328), (1948, 352284), (2841, 241552), (2922, 234856), (3788, 181164), (3896, 176142), (5682, 120776), (5844, 117428), (7576, 90582), (7792, 88071), (11364, 60388), (11688, 58714), (15097, 45456), (15152, 45291), (22728, 30194), (23376, 29357)]