489659868

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{715877}}^1$

素因数の和:715906

約数の個数: 36

約数和(自身を含む): 1302897960

約数和(自身を除く): 813238092

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 715877, 1431754, 2147631, 2863508, 4295262, 6442893, 8590524, 12885786, 13601663, 25771572, 27203326, 40804989, 54406652, 81609978, 122414967, 163219956, 244829934, 489659868]

約数ペア:

[(1, 489659868), (2, 244829934), (3, 163219956), (4, 122414967), (6, 81609978), (9, 54406652), (12, 40804989), (18, 27203326), (19, 25771572), (36, 13601663), (38, 12885786), (57, 8590524), (76, 6442893), (114, 4295262), (171, 2863508), (228, 2147631), (342, 1431754), (684, 715877)]