2185890784

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{126733}}^1$

素因数の和:126768

約数の個数: 72

約数和(自身を含む): 5461221528

約数和(自身を除く): 3275330744

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 77, 88, 98, 112, 154, 176, 196, 224, 308, 352, 392, 539, 616, 784, 1078, 1232, 1568, 2156, 2464, 4312, 8624, 17248, 126733, 253466, 506932, 887131, 1013864, 1394063, 1774262, 2027728, 2788126, 3548524, 4055456, 5576252, 6209917, 7097048, 9758441, 11152504, 12419834, 14194096, 19516882, 22305008, 24839668, 28388192, 39033764, 44610016, 49679336, 68309087, 78067528, 99358672, 136618174, 156135056, 198717344, 273236348, 312270112, 546472696, 1092945392, 2185890784]

約数ペア:

[(1, 2185890784), (2, 1092945392), (4, 546472696), (7, 312270112), (8, 273236348), (11, 198717344), (14, 156135056), (16, 136618174), (22, 99358672), (28, 78067528), (32, 68309087), (44, 49679336), (49, 44610016), (56, 39033764), (77, 28388192), (88, 24839668), (98, 22305008), (112, 19516882), (154, 14194096), (176, 12419834), (196, 11152504), (224, 9758441), (308, 7097048), (352, 6209917), (392, 5576252), (539, 4055456), (616, 3548524), (784, 2788126), (1078, 2027728), (1232, 1774262), (1568, 1394063), (2156, 1013864), (2464, 887131), (4312, 506932), (8624, 253466), (17248, 126733)]