31780768

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{313}}^1$

素因数の和:509

約数の個数: 48

約数和(自身を含む): 66467520

約数和(自身を除く): 34686752

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 167, 304, 313, 334, 608, 626, 668, 1252, 1336, 2504, 2672, 3173, 5008, 5344, 5947, 6346, 10016, 11894, 12692, 23788, 25384, 47576, 50768, 52271, 95152, 101536, 104542, 190304, 209084, 418168, 836336, 993149, 1672672, 1986298, 3972596, 7945192, 15890384, 31780768]

約数ペア:

[(1, 31780768), (2, 15890384), (4, 7945192), (8, 3972596), (16, 1986298), (19, 1672672), (32, 993149), (38, 836336), (76, 418168), (152, 209084), (167, 190304), (304, 104542), (313, 101536), (334, 95152), (608, 52271), (626, 50768), (668, 47576), (1252, 25384), (1336, 23788), (2504, 12692), (2672, 11894), (3173, 10016), (5008, 6346), (5344, 5947)]