489808

素因数分解:

$2^4\times {\mathrm{11}}^3\times {\mathrm{23}}^1$

素因数の和:64

約数の個数: 40

約数和(自身を含む): 1089216

約数和(自身を除く): 599408

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 44, 46, 88, 92, 121, 176, 184, 242, 253, 368, 484, 506, 968, 1012, 1331, 1936, 2024, 2662, 2783, 4048, 5324, 5566, 10648, 11132, 21296, 22264, 30613, 44528, 61226, 122452, 244904, 489808]

約数ペア:

[(1, 489808), (2, 244904), (4, 122452), (8, 61226), (11, 44528), (16, 30613), (22, 22264), (23, 21296), (44, 11132), (46, 10648), (88, 5566), (92, 5324), (121, 4048), (176, 2783), (184, 2662), (242, 2024), (253, 1936), (368, 1331), (484, 1012), (506, 968)]