338000

素因数分解:

$2^4\times 5^3\times {\mathrm{13}}^2$

素因数の和:49

約数の個数: 60

約数和(自身を含む): 884988

約数和(自身を除く): 546988

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 125, 130, 169, 200, 208, 250, 260, 325, 338, 400, 500, 520, 650, 676, 845, 1000, 1040, 1300, 1352, 1625, 1690, 2000, 2600, 2704, 3250, 3380, 4225, 5200, 6500, 6760, 8450, 13000, 13520, 16900, 21125, 26000, 33800, 42250, 67600, 84500, 169000, 338000]

約数ペア:

[(1, 338000), (2, 169000), (4, 84500), (5, 67600), (8, 42250), (10, 33800), (13, 26000), (16, 21125), (20, 16900), (25, 13520), (26, 13000), (40, 8450), (50, 6760), (52, 6500), (65, 5200), (80, 4225), (100, 3380), (104, 3250), (125, 2704), (130, 2600), (169, 2000), (200, 1690), (208, 1625), (250, 1352), (260, 1300), (325, 1040), (338, 1000), (400, 845), (500, 676), (520, 650)]