398527344

素因数分解:

$2^4\times 3^3\times {\mathrm{922517}}^1$

素因数の和:922534

約数の個数: 40

約数和(自身を含む): 1143922320

約数和(自身を除く): 745394976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 922517, 1845034, 2767551, 3690068, 5535102, 7380136, 8302653, 11070204, 14760272, 16605306, 22140408, 24907959, 33210612, 44280816, 49815918, 66421224, 99631836, 132842448, 199263672, 398527344]

約数ペア:

[(1, 398527344), (2, 199263672), (3, 132842448), (4, 99631836), (6, 66421224), (8, 49815918), (9, 44280816), (12, 33210612), (16, 24907959), (18, 22140408), (24, 16605306), (27, 14760272), (36, 11070204), (48, 8302653), (54, 7380136), (72, 5535102), (108, 3690068), (144, 2767551), (216, 1845034), (432, 922517)]