171488644

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{647}}^1$

素因数の和:784

約数の個数: 48

約数和(自身を含む): 325721088

約数和(自身を除く): 154232444

約数列:

[1, 2, 4, 23, 43, 46, 67, 86, 92, 134, 172, 268, 647, 989, 1294, 1541, 1978, 2588, 2881, 3082, 3956, 5762, 6164, 11524, 14881, 27821, 29762, 43349, 55642, 59524, 66263, 86698, 111284, 132526, 173396, 265052, 639883, 997027, 1279766, 1864007, 1994054, 2559532, 3728014, 3988108, 7456028, 42872161, 85744322, 171488644]

約数ペア:

[(1, 171488644), (2, 85744322), (4, 42872161), (23, 7456028), (43, 3988108), (46, 3728014), (67, 2559532), (86, 1994054), (92, 1864007), (134, 1279766), (172, 997027), (268, 639883), (647, 265052), (989, 173396), (1294, 132526), (1541, 111284), (1978, 86698), (2588, 66263), (2881, 59524), (3082, 55642), (3956, 43349), (5762, 29762), (6164, 27821), (11524, 14881)]