898632952

素因数分解:

$2^3\times 7^2\times {\mathrm{113}}^1\times {\mathrm{20287}}^1$

素因数の和:20420

約数の個数: 48

約数和(自身を含む): 1977471360

約数和(自身を除く): 1078838408

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 113, 196, 226, 392, 452, 791, 904, 1582, 3164, 5537, 6328, 11074, 20287, 22148, 40574, 44296, 81148, 142009, 162296, 284018, 568036, 994063, 1136072, 1988126, 2292431, 3976252, 4584862, 7952504, 9169724, 16047017, 18339448, 32094034, 64188068, 112329119, 128376136, 224658238, 449316476, 898632952]

約数ペア:

[(1, 898632952), (2, 449316476), (4, 224658238), (7, 128376136), (8, 112329119), (14, 64188068), (28, 32094034), (49, 18339448), (56, 16047017), (98, 9169724), (113, 7952504), (196, 4584862), (226, 3976252), (392, 2292431), (452, 1988126), (791, 1136072), (904, 994063), (1582, 568036), (3164, 284018), (5537, 162296), (6328, 142009), (11074, 81148), (20287, 44296), (22148, 40574)]