1890872064

素因数分解:

$2^8\times 3^2\times {\mathrm{820691}}^1$

素因数の和:820713

約数の個数: 54

約数和(自身を含む): 5451856956

約数和(自身を除く): 3560984892

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 576, 768, 1152, 2304, 820691, 1641382, 2462073, 3282764, 4924146, 6565528, 7386219, 9848292, 13131056, 14772438, 19696584, 26262112, 29544876, 39393168, 52524224, 59089752, 78786336, 105048448, 118179504, 157572672, 210096896, 236359008, 315145344, 472718016, 630290688, 945436032, 1890872064]

約数ペア:

[(1, 1890872064), (2, 945436032), (3, 630290688), (4, 472718016), (6, 315145344), (8, 236359008), (9, 210096896), (12, 157572672), (16, 118179504), (18, 105048448), (24, 78786336), (32, 59089752), (36, 52524224), (48, 39393168), (64, 29544876), (72, 26262112), (96, 19696584), (128, 14772438), (144, 13131056), (192, 9848292), (256, 7386219), (288, 6565528), (384, 4924146), (576, 3282764), (768, 2462073), (1152, 1641382), (2304, 820691)]