381278826

素因数分解:

$2^1\times 3^4\times {\mathrm{199}}^1\times {\mathrm{11827}}^1$

素因数の和:12040

約数の個数: 40

約数和(自身を含む): 858712800

約数和(自身を除く): 477433974

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 199, 398, 597, 1194, 1791, 3582, 5373, 10746, 11827, 16119, 23654, 32238, 35481, 70962, 106443, 212886, 319329, 638658, 957987, 1915974, 2353573, 4707146, 7060719, 14121438, 21182157, 42364314, 63546471, 127092942, 190639413, 381278826]

約数ペア:

[(1, 381278826), (2, 190639413), (3, 127092942), (6, 63546471), (9, 42364314), (18, 21182157), (27, 14121438), (54, 7060719), (81, 4707146), (162, 2353573), (199, 1915974), (398, 957987), (597, 638658), (1194, 319329), (1791, 212886), (3582, 106443), (5373, 70962), (10746, 35481), (11827, 32238), (16119, 23654)]