172308816

素因数分解:

$2^4\times 3^3\times {\mathrm{398863}}^1$

素因数の和:398880

約数の個数: 40

約数和(自身を含む): 494591360

約数和(自身を除く): 322282544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 398863, 797726, 1196589, 1595452, 2393178, 3190904, 3589767, 4786356, 6381808, 7179534, 9572712, 10769301, 14359068, 19145424, 21538602, 28718136, 43077204, 57436272, 86154408, 172308816]

約数ペア:

[(1, 172308816), (2, 86154408), (3, 57436272), (4, 43077204), (6, 28718136), (8, 21538602), (9, 19145424), (12, 14359068), (16, 10769301), (18, 9572712), (24, 7179534), (27, 6381808), (36, 4786356), (48, 3589767), (54, 3190904), (72, 2393178), (108, 1595452), (144, 1196589), (216, 797726), (432, 398863)]