427654976

素因数分解:

$2^6\times 7^1\times {\mathrm{499}}^1\times {\mathrm{1913}}^1$

素因数の和:2431

約数の個数: 56

約数和(自身を含む): 972312000

約数和(自身を除く): 544657024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 499, 998, 1913, 1996, 3493, 3826, 3992, 6986, 7652, 7984, 13391, 13972, 15304, 15968, 26782, 27944, 30608, 31936, 53564, 55888, 61216, 107128, 111776, 122432, 214256, 223552, 428512, 857024, 954587, 1909174, 3818348, 6682109, 7636696, 13364218, 15273392, 26728436, 30546784, 53456872, 61093568, 106913744, 213827488, 427654976]

約数ペア:

[(1, 427654976), (2, 213827488), (4, 106913744), (7, 61093568), (8, 53456872), (14, 30546784), (16, 26728436), (28, 15273392), (32, 13364218), (56, 7636696), (64, 6682109), (112, 3818348), (224, 1909174), (448, 954587), (499, 857024), (998, 428512), (1913, 223552), (1996, 214256), (3493, 122432), (3826, 111776), (3992, 107128), (6986, 61216), (7652, 55888), (7984, 53564), (13391, 31936), (13972, 30608), (15304, 27944), (15968, 26782)]