281232008

素因数分解:

$2^3\times {\mathrm{167}}^1\times {\mathrm{181}}^1\times {\mathrm{1163}}^1$

素因数の和:1517

約数の個数: 32

約数和(自身を含む): 533856960

約数和(自身を除く): 252624952

約数列:

[1, 2, 4, 8, 167, 181, 334, 362, 668, 724, 1163, 1336, 1448, 2326, 4652, 9304, 30227, 60454, 120908, 194221, 210503, 241816, 388442, 421006, 776884, 842012, 1553768, 1684024, 35154001, 70308002, 140616004, 281232008]

約数ペア:

[(1, 281232008), (2, 140616004), (4, 70308002), (8, 35154001), (167, 1684024), (181, 1553768), (334, 842012), (362, 776884), (668, 421006), (724, 388442), (1163, 241816), (1336, 210503), (1448, 194221), (2326, 120908), (4652, 60454), (9304, 30227)]