281441016

素因数分解:

$2^3\times 3^2\times {\mathrm{163}}^1\times {\mathrm{23981}}^1$

素因数の和:24156

約数の個数: 48

約数和(自身を含む): 766944360

約数和(自身を除く): 485503344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 163, 326, 489, 652, 978, 1304, 1467, 1956, 2934, 3912, 5868, 11736, 23981, 47962, 71943, 95924, 143886, 191848, 215829, 287772, 431658, 575544, 863316, 1726632, 3908903, 7817806, 11726709, 15635612, 23453418, 31271224, 35180127, 46906836, 70360254, 93813672, 140720508, 281441016]

約数ペア:

[(1, 281441016), (2, 140720508), (3, 93813672), (4, 70360254), (6, 46906836), (8, 35180127), (9, 31271224), (12, 23453418), (18, 15635612), (24, 11726709), (36, 7817806), (72, 3908903), (163, 1726632), (326, 863316), (489, 575544), (652, 431658), (978, 287772), (1304, 215829), (1467, 191848), (1956, 143886), (2934, 95924), (3912, 71943), (5868, 47962), (11736, 23981)]