636612808

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1153}}^1\times {\mathrm{5309}}^1$

素因数の和:6481

約数の個数: 32

約数和(自身を含む): 1286825400

約数和(自身を除く): 650212592

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1153, 2306, 4612, 5309, 9224, 10618, 14989, 21236, 29978, 42472, 59956, 69017, 119912, 138034, 276068, 552136, 6121277, 12242554, 24485108, 48970216, 79576601, 159153202, 318306404, 636612808]

約数ペア:

[(1, 636612808), (2, 318306404), (4, 159153202), (8, 79576601), (13, 48970216), (26, 24485108), (52, 12242554), (104, 6121277), (1153, 552136), (2306, 276068), (4612, 138034), (5309, 119912), (9224, 69017), (10618, 59956), (14989, 42472), (21236, 29978)]