380168204

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{739}}^1\times {\mathrm{761}}^1$

素因数の和:1530

約数の個数: 36

約数和(自身を含む): 722330280

約数和(自身を除く): 342162076

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 739, 761, 1478, 1522, 2956, 3044, 9607, 9893, 19214, 19786, 38428, 39572, 124891, 128609, 249782, 257218, 499564, 514436, 562379, 1124758, 2249516, 7310927, 14621854, 29243708, 95042051, 190084102, 380168204]

約数ペア:

[(1, 380168204), (2, 190084102), (4, 95042051), (13, 29243708), (26, 14621854), (52, 7310927), (169, 2249516), (338, 1124758), (676, 562379), (739, 514436), (761, 499564), (1478, 257218), (1522, 249782), (2956, 128609), (3044, 124891), (9607, 39572), (9893, 38428), (19214, 19786)]