255030972

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{15731}}^1$

素因数の和:15938

約数の個数: 48

約数和(自身を含む): 683649792

約数和(自身を除く): 428618820

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 193, 386, 579, 772, 1158, 1351, 2316, 2702, 4053, 5404, 8106, 15731, 16212, 31462, 47193, 62924, 94386, 110117, 188772, 220234, 330351, 440468, 660702, 1321404, 3036083, 6072166, 9108249, 12144332, 18216498, 21252581, 36432996, 42505162, 63757743, 85010324, 127515486, 255030972]

約数ペア:

[(1, 255030972), (2, 127515486), (3, 85010324), (4, 63757743), (6, 42505162), (7, 36432996), (12, 21252581), (14, 18216498), (21, 12144332), (28, 9108249), (42, 6072166), (84, 3036083), (193, 1321404), (386, 660702), (579, 440468), (772, 330351), (1158, 220234), (1351, 188772), (2316, 110117), (2702, 94386), (4053, 62924), (5404, 47193), (8106, 31462), (15731, 16212)]