284551776

素因数分解:

$2^5\times 3^2\times {\mathrm{991}}^1\times {\mathrm{997}}^1$

素因数の和:2004

約数の個数: 72

約数和(自身を含む): 810823104

約数和(自身を除く): 526271328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 991, 997, 1982, 1994, 2973, 2991, 3964, 3988, 5946, 5982, 7928, 7976, 8919, 8973, 11892, 11964, 15856, 15952, 17838, 17946, 23784, 23928, 31712, 31904, 35676, 35892, 47568, 47856, 71352, 71784, 95136, 95712, 142704, 143568, 285408, 287136, 988027, 1976054, 2964081, 3952108, 5928162, 7904216, 8892243, 11856324, 15808432, 17784486, 23712648, 31616864, 35568972, 47425296, 71137944, 94850592, 142275888, 284551776]

約数ペア:

[(1, 284551776), (2, 142275888), (3, 94850592), (4, 71137944), (6, 47425296), (8, 35568972), (9, 31616864), (12, 23712648), (16, 17784486), (18, 15808432), (24, 11856324), (32, 8892243), (36, 7904216), (48, 5928162), (72, 3952108), (96, 2964081), (144, 1976054), (288, 988027), (991, 287136), (997, 285408), (1982, 143568), (1994, 142704), (2973, 95712), (2991, 95136), (3964, 71784), (3988, 71352), (5946, 47856), (5982, 47568), (7928, 35892), (7976, 35676), (8919, 31904), (8973, 31712), (11892, 23928), (11964, 23784), (15856, 17946), (15952, 17838)]