489769416

素因数分解:

$2^3\times 3^5\times {\mathrm{251939}}^1$

素因数の和:251960

約数の個数: 48

約数和(自身を含む): 1375592400

約数和(自身を除く): 885822984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 972, 1944, 251939, 503878, 755817, 1007756, 1511634, 2015512, 2267451, 3023268, 4534902, 6046536, 6802353, 9069804, 13604706, 18139608, 20407059, 27209412, 40814118, 54418824, 61221177, 81628236, 122442354, 163256472, 244884708, 489769416]

約数ペア:

[(1, 489769416), (2, 244884708), (3, 163256472), (4, 122442354), (6, 81628236), (8, 61221177), (9, 54418824), (12, 40814118), (18, 27209412), (24, 20407059), (27, 18139608), (36, 13604706), (54, 9069804), (72, 6802353), (81, 6046536), (108, 4534902), (162, 3023268), (216, 2267451), (243, 2015512), (324, 1511634), (486, 1007756), (648, 755817), (972, 503878), (1944, 251939)]