1628798978

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{929}}^1$

素因数の和:1059

約数の個数: 64

約数和(自身を含む): 2798928000

約数和(自身を除く): 1170129022

約数列:

[1, 2, 19, 29, 37, 38, 43, 58, 74, 86, 551, 703, 817, 929, 1073, 1102, 1247, 1406, 1591, 1634, 1858, 2146, 2494, 3182, 17651, 20387, 23693, 26941, 30229, 34373, 35302, 39947, 40774, 46139, 47386, 53882, 60458, 68746, 79894, 92278, 511879, 653087, 758993, 876641, 996817, 1023758, 1158463, 1306174, 1478039, 1517986, 1753282, 1993634, 2316926, 2956078, 18939523, 22010797, 28082741, 37879046, 42863131, 44021594, 56165482, 85726262, 814399489, 1628798978]

約数ペア:

[(1, 1628798978), (2, 814399489), (19, 85726262), (29, 56165482), (37, 44021594), (38, 42863131), (43, 37879046), (58, 28082741), (74, 22010797), (86, 18939523), (551, 2956078), (703, 2316926), (817, 1993634), (929, 1753282), (1073, 1517986), (1102, 1478039), (1247, 1306174), (1406, 1158463), (1591, 1023758), (1634, 996817), (1858, 876641), (2146, 758993), (2494, 653087), (3182, 511879), (17651, 92278), (20387, 79894), (23693, 68746), (26941, 60458), (30229, 53882), (34373, 47386), (35302, 46139), (39947, 40774)]