818892016

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{11047}}^1$

素因数の和:11209

約数の個数: 40

約数和(自身を含む): 1639832544

約数和(自身を除く): 820940528

約数列:

[1, 2, 4, 8, 16, 41, 82, 113, 164, 226, 328, 452, 656, 904, 1808, 4633, 9266, 11047, 18532, 22094, 37064, 44188, 74128, 88376, 176752, 452927, 905854, 1248311, 1811708, 2496622, 3623416, 4993244, 7246832, 9986488, 19972976, 51180751, 102361502, 204723004, 409446008, 818892016]

約数ペア:

[(1, 818892016), (2, 409446008), (4, 204723004), (8, 102361502), (16, 51180751), (41, 19972976), (82, 9986488), (113, 7246832), (164, 4993244), (226, 3623416), (328, 2496622), (452, 1811708), (656, 1248311), (904, 905854), (1808, 452927), (4633, 176752), (9266, 88376), (11047, 74128), (18532, 44188), (22094, 37064)]