131916816

素因数分解:

$2^4\times 3^3\times {\mathrm{305363}}^1$

素因数の和:305380

約数の個数: 40

約数和(自身を含む): 378651360

約数和(自身を除く): 246734544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 305363, 610726, 916089, 1221452, 1832178, 2442904, 2748267, 3664356, 4885808, 5496534, 7328712, 8244801, 10993068, 14657424, 16489602, 21986136, 32979204, 43972272, 65958408, 131916816]

約数ペア:

[(1, 131916816), (2, 65958408), (3, 43972272), (4, 32979204), (6, 21986136), (8, 16489602), (9, 14657424), (12, 10993068), (16, 8244801), (18, 7328712), (24, 5496534), (27, 4885808), (36, 3664356), (48, 2748267), (54, 2442904), (72, 1832178), (108, 1221452), (144, 916089), (216, 610726), (432, 305363)]