311950944

素因数分解:

$2^5\times 3^2\times {\mathrm{991}}^1\times {\mathrm{1093}}^1$

素因数の和:2100

約数の個数: 72

約数和(自身を含む): 888818112

約数和(自身を除く): 576867168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 991, 1093, 1982, 2186, 2973, 3279, 3964, 4372, 5946, 6558, 7928, 8744, 8919, 9837, 11892, 13116, 15856, 17488, 17838, 19674, 23784, 26232, 31712, 34976, 35676, 39348, 47568, 52464, 71352, 78696, 95136, 104928, 142704, 157392, 285408, 314784, 1083163, 2166326, 3249489, 4332652, 6498978, 8665304, 9748467, 12997956, 17330608, 19496934, 25995912, 34661216, 38993868, 51991824, 77987736, 103983648, 155975472, 311950944]

約数ペア:

[(1, 311950944), (2, 155975472), (3, 103983648), (4, 77987736), (6, 51991824), (8, 38993868), (9, 34661216), (12, 25995912), (16, 19496934), (18, 17330608), (24, 12997956), (32, 9748467), (36, 8665304), (48, 6498978), (72, 4332652), (96, 3249489), (144, 2166326), (288, 1083163), (991, 314784), (1093, 285408), (1982, 157392), (2186, 142704), (2973, 104928), (3279, 95136), (3964, 78696), (4372, 71352), (5946, 52464), (6558, 47568), (7928, 39348), (8744, 35676), (8919, 34976), (9837, 31712), (11892, 26232), (13116, 23784), (15856, 19674), (17488, 17838)]