320424496

素因数分解:

$2^4\times 7^1\times {\mathrm{307}}^1\times {\mathrm{9319}}^1$

素因数の和:9641

約数の個数: 40

約数和(自身を含む): 711898880

約数和(自身を除く): 391474384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 307, 614, 1228, 2149, 2456, 4298, 4912, 8596, 9319, 17192, 18638, 34384, 37276, 65233, 74552, 130466, 149104, 260932, 521864, 1043728, 2860933, 5721866, 11443732, 20026531, 22887464, 40053062, 45774928, 80106124, 160212248, 320424496]

約数ペア:

[(1, 320424496), (2, 160212248), (4, 80106124), (7, 45774928), (8, 40053062), (14, 22887464), (16, 20026531), (28, 11443732), (56, 5721866), (112, 2860933), (307, 1043728), (614, 521864), (1228, 260932), (2149, 149104), (2456, 130466), (4298, 74552), (4912, 65233), (8596, 37276), (9319, 34384), (17192, 18638)]