156613324

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1\times {\mathrm{397}}^1$

素因数の和:674

約数の個数: 48

約数和(自身を含む): 319966528

約数和(自身を除く): 163353204

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 193, 292, 386, 397, 511, 772, 794, 1022, 1351, 1588, 2044, 2702, 2779, 5404, 5558, 11116, 14089, 28178, 28981, 56356, 57962, 76621, 98623, 115924, 153242, 197246, 202867, 306484, 394492, 405734, 536347, 811468, 1072694, 2145388, 5593333, 11186666, 22373332, 39153331, 78306662, 156613324]

約数ペア:

[(1, 156613324), (2, 78306662), (4, 39153331), (7, 22373332), (14, 11186666), (28, 5593333), (73, 2145388), (146, 1072694), (193, 811468), (292, 536347), (386, 405734), (397, 394492), (511, 306484), (772, 202867), (794, 197246), (1022, 153242), (1351, 115924), (1588, 98623), (2044, 76621), (2702, 57962), (2779, 56356), (5404, 28981), (5558, 28178), (11116, 14089)]