998928

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{991}}^1$

素因数の和:1012

約数の個数: 60

約数和(自身を含む): 3198208

約数和(自身を除く): 2199280

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 991, 1008, 1982, 2973, 3964, 5946, 6937, 7928, 8919, 11892, 13874, 15856, 17838, 20811, 23784, 27748, 35676, 41622, 47568, 55496, 62433, 71352, 83244, 110992, 124866, 142704, 166488, 249732, 332976, 499464, 998928]

約数ペア:

[(1, 998928), (2, 499464), (3, 332976), (4, 249732), (6, 166488), (7, 142704), (8, 124866), (9, 110992), (12, 83244), (14, 71352), (16, 62433), (18, 55496), (21, 47568), (24, 41622), (28, 35676), (36, 27748), (42, 23784), (48, 20811), (56, 17838), (63, 15856), (72, 13874), (84, 11892), (112, 8919), (126, 7928), (144, 6937), (168, 5946), (252, 3964), (336, 2973), (504, 1982), (991, 1008)]