191368456

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2389}}^1$

素因数の和:2462

約数の個数: 64

約数和(自身を含む): 412992000

約数和(自身を除く): 221623544

約数列:

[1, 2, 4, 8, 17, 19, 31, 34, 38, 62, 68, 76, 124, 136, 152, 248, 323, 527, 589, 646, 1054, 1178, 1292, 2108, 2356, 2389, 2584, 4216, 4712, 4778, 9556, 10013, 19112, 20026, 40052, 40613, 45391, 74059, 80104, 81226, 90782, 148118, 162452, 181564, 296236, 324904, 363128, 592472, 771647, 1259003, 1407121, 1543294, 2518006, 2814242, 3086588, 5036012, 5628484, 6173176, 10072024, 11256968, 23921057, 47842114, 95684228, 191368456]

約数ペア:

[(1, 191368456), (2, 95684228), (4, 47842114), (8, 23921057), (17, 11256968), (19, 10072024), (31, 6173176), (34, 5628484), (38, 5036012), (62, 3086588), (68, 2814242), (76, 2518006), (124, 1543294), (136, 1407121), (152, 1259003), (248, 771647), (323, 592472), (527, 363128), (589, 324904), (646, 296236), (1054, 181564), (1178, 162452), (1292, 148118), (2108, 90782), (2356, 81226), (2389, 80104), (2584, 74059), (4216, 45391), (4712, 40613), (4778, 40052), (9556, 20026), (10013, 19112)]