1864012936

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{431}}^1\times {\mathrm{769}}^1$

素因数の和:1262

約数の個数: 64

約数和(自身を含む): 3792096000

約数和(自身を除く): 1928083064

約数列:

[1, 2, 4, 8, 19, 37, 38, 74, 76, 148, 152, 296, 431, 703, 769, 862, 1406, 1538, 1724, 2812, 3076, 3448, 5624, 6152, 8189, 14611, 15947, 16378, 28453, 29222, 31894, 32756, 56906, 58444, 63788, 65512, 113812, 116888, 127576, 227624, 302993, 331439, 540607, 605986, 662878, 1081214, 1211972, 1325756, 2162428, 2423944, 2651512, 4324856, 6297341, 12263243, 12594682, 24526486, 25189364, 49052972, 50378728, 98105944, 233001617, 466003234, 932006468, 1864012936]

約数ペア:

[(1, 1864012936), (2, 932006468), (4, 466003234), (8, 233001617), (19, 98105944), (37, 50378728), (38, 49052972), (74, 25189364), (76, 24526486), (148, 12594682), (152, 12263243), (296, 6297341), (431, 4324856), (703, 2651512), (769, 2423944), (862, 2162428), (1406, 1325756), (1538, 1211972), (1724, 1081214), (2812, 662878), (3076, 605986), (3448, 540607), (5624, 331439), (6152, 302993), (8189, 227624), (14611, 127576), (15947, 116888), (16378, 113812), (28453, 65512), (29222, 63788), (31894, 58444), (32756, 56906)]