133454360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{256643}}^1$

素因数の和:256667

約数の個数: 32

約数和(自身を含む): 323371440

約数和(自身を除く): 189917080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 256643, 513286, 1026572, 1283215, 2053144, 2566430, 3336359, 5132860, 6672718, 10265720, 13345436, 16681795, 26690872, 33363590, 66727180, 133454360]

約数ペア:

[(1, 133454360), (2, 66727180), (4, 33363590), (5, 26690872), (8, 16681795), (10, 13345436), (13, 10265720), (20, 6672718), (26, 5132860), (40, 3336359), (52, 2566430), (65, 2053144), (104, 1283215), (130, 1026572), (260, 513286), (520, 256643)]