1900854696

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{320657}}^1$

素因数の和:320698

約数の個数: 64

約数和(自身を含む): 5387054400

約数和(自身を除く): 3486199704

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 114, 152, 156, 228, 247, 312, 456, 494, 741, 988, 1482, 1976, 2964, 5928, 320657, 641314, 961971, 1282628, 1923942, 2565256, 3847884, 4168541, 6092483, 7695768, 8337082, 12184966, 12505623, 16674164, 18277449, 24369932, 25011246, 33348328, 36554898, 48739864, 50022492, 73109796, 79202279, 100044984, 146219592, 158404558, 237606837, 316809116, 475213674, 633618232, 950427348, 1900854696]

約数ペア:

[(1, 1900854696), (2, 950427348), (3, 633618232), (4, 475213674), (6, 316809116), (8, 237606837), (12, 158404558), (13, 146219592), (19, 100044984), (24, 79202279), (26, 73109796), (38, 50022492), (39, 48739864), (52, 36554898), (57, 33348328), (76, 25011246), (78, 24369932), (104, 18277449), (114, 16674164), (152, 12505623), (156, 12184966), (228, 8337082), (247, 7695768), (312, 6092483), (456, 4168541), (494, 3847884), (741, 2565256), (988, 1923942), (1482, 1282628), (1976, 961971), (2964, 641314), (5928, 320657)]