285280478

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{9491}}^1$

素因数の和:9632

約数の個数: 32

約数和(自身を含む): 519402240

約数和(自身を除く): 234121762

約数列:

[1, 2, 7, 14, 19, 38, 113, 133, 226, 266, 791, 1582, 2147, 4294, 9491, 15029, 18982, 30058, 66437, 132874, 180329, 360658, 1072483, 1262303, 2144966, 2524606, 7507381, 15014762, 20377177, 40754354, 142640239, 285280478]

約数ペア:

[(1, 285280478), (2, 142640239), (7, 40754354), (14, 20377177), (19, 15014762), (38, 7507381), (113, 2524606), (133, 2144966), (226, 1262303), (266, 1072483), (791, 360658), (1582, 180329), (2147, 132874), (4294, 66437), (9491, 30058), (15029, 18982)]