388395972

素因数分解:

$2^2\times 3^4\times {\mathrm{127}}^1\times {\mathrm{9439}}^1$

素因数の和:9582

約数の個数: 60

約数和(自身を含む): 1023447040

約数和(自身を除く): 635051068

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 127, 162, 254, 324, 381, 508, 762, 1143, 1524, 2286, 3429, 4572, 6858, 9439, 10287, 13716, 18878, 20574, 28317, 37756, 41148, 56634, 84951, 113268, 169902, 254853, 339804, 509706, 764559, 1019412, 1198753, 1529118, 2397506, 3058236, 3596259, 4795012, 7192518, 10788777, 14385036, 21577554, 32366331, 43155108, 64732662, 97098993, 129465324, 194197986, 388395972]

約数ペア:

[(1, 388395972), (2, 194197986), (3, 129465324), (4, 97098993), (6, 64732662), (9, 43155108), (12, 32366331), (18, 21577554), (27, 14385036), (36, 10788777), (54, 7192518), (81, 4795012), (108, 3596259), (127, 3058236), (162, 2397506), (254, 1529118), (324, 1198753), (381, 1019412), (508, 764559), (762, 509706), (1143, 339804), (1524, 254853), (2286, 169902), (3429, 113268), (4572, 84951), (6858, 56634), (9439, 41148), (10287, 37756), (13716, 28317), (18878, 20574)]