2548657969

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{499}}^1$

素因数の和:742

約数の個数: 48

約数和(自身を含む): 3217536000

約数和(自身を除く): 668878031

約数列:

[1, 11, 13, 17, 121, 143, 187, 191, 221, 499, 1573, 2057, 2101, 2431, 2483, 3247, 5489, 6487, 8483, 23111, 26741, 27313, 35717, 42211, 60379, 71357, 93313, 95309, 110279, 300443, 392887, 464321, 784927, 1026443, 1048399, 1213069, 1239017, 1620253, 5107531, 11532389, 13343759, 13629187, 17822783, 21063289, 149921057, 196050613, 231696179, 2548657969]

約数ペア:

[(1, 2548657969), (11, 231696179), (13, 196050613), (17, 149921057), (121, 21063289), (143, 17822783), (187, 13629187), (191, 13343759), (221, 11532389), (499, 5107531), (1573, 1620253), (2057, 1239017), (2101, 1213069), (2431, 1048399), (2483, 1026443), (3247, 784927), (5489, 464321), (6487, 392887), (8483, 300443), (23111, 110279), (26741, 95309), (27313, 93313), (35717, 71357), (42211, 60379)]