394920953548

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{1556351}}^1$

素因数の和:1556518

約数の個数: 48

約数和(自身を含む): 773942722560

約数和(自身を除く): 379021769012

約数列:

[1, 2, 4, 11, 22, 44, 73, 79, 146, 158, 292, 316, 803, 869, 1606, 1738, 3212, 3476, 5767, 11534, 23068, 63437, 126874, 253748, 1556351, 3112702, 6225404, 17119861, 34239722, 68479444, 113613623, 122951729, 227227246, 245903458, 454454492, 491806916, 1249749853, 1352469019, 2499499706, 2704938038, 4998999412, 5409876076, 8975476217, 17950952434, 35901904868, 98730238387, 197460476774, 394920953548]

約数ペア:

[(1, 394920953548), (2, 197460476774), (4, 98730238387), (11, 35901904868), (22, 17950952434), (44, 8975476217), (73, 5409876076), (79, 4998999412), (146, 2704938038), (158, 2499499706), (292, 1352469019), (316, 1249749853), (803, 491806916), (869, 454454492), (1606, 245903458), (1738, 227227246), (3212, 122951729), (3476, 113613623), (5767, 68479444), (11534, 34239722), (23068, 17119861), (63437, 6225404), (126874, 3112702), (253748, 1556351)]