285391876

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{132371}}^1$

素因数の和:132400

約数の個数: 36

約数和(自身を含む): 633797136

約数和(自身を除く): 348405260

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 1078, 2156, 132371, 264742, 529484, 926597, 1456081, 1853194, 2912162, 3706388, 5824324, 6486179, 10192567, 12972358, 20385134, 25944716, 40770268, 71347969, 142695938, 285391876]

約数ペア:

[(1, 285391876), (2, 142695938), (4, 71347969), (7, 40770268), (11, 25944716), (14, 20385134), (22, 12972358), (28, 10192567), (44, 6486179), (49, 5824324), (77, 3706388), (98, 2912162), (154, 1853194), (196, 1456081), (308, 926597), (539, 529484), (1078, 264742), (2156, 132371)]