257929896

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{9419}}^1$

素因数の和:9598

約数の個数: 64

約数和(自身を含む): 741542400

約数和(自身を除く): 483612504

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 163, 168, 326, 489, 652, 978, 1141, 1304, 1956, 2282, 3423, 3912, 4564, 6846, 9128, 9419, 13692, 18838, 27384, 28257, 37676, 56514, 65933, 75352, 113028, 131866, 197799, 226056, 263732, 395598, 527464, 791196, 1535297, 1582392, 3070594, 4605891, 6141188, 9211782, 10747079, 12282376, 18423564, 21494158, 32241237, 36847128, 42988316, 64482474, 85976632, 128964948, 257929896]

約数ペア:

[(1, 257929896), (2, 128964948), (3, 85976632), (4, 64482474), (6, 42988316), (7, 36847128), (8, 32241237), (12, 21494158), (14, 18423564), (21, 12282376), (24, 10747079), (28, 9211782), (42, 6141188), (56, 4605891), (84, 3070594), (163, 1582392), (168, 1535297), (326, 791196), (489, 527464), (652, 395598), (978, 263732), (1141, 226056), (1304, 197799), (1956, 131866), (2282, 113028), (3423, 75352), (3912, 65933), (4564, 56514), (6846, 37676), (9128, 28257), (9419, 27384), (13692, 18838)]