266187844

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{103}}^1\times {\mathrm{3823}}^1$

素因数の和:3956

約数の個数: 36

約数和(自身を含む): 509448576

約数和(自身を除く): 243260732

約数列:

[1, 2, 4, 13, 26, 52, 103, 169, 206, 338, 412, 676, 1339, 2678, 3823, 5356, 7646, 15292, 17407, 34814, 49699, 69628, 99398, 198796, 393769, 646087, 787538, 1292174, 1575076, 2584348, 5118997, 10237994, 20475988, 66546961, 133093922, 266187844]

約数ペア:

[(1, 266187844), (2, 133093922), (4, 66546961), (13, 20475988), (26, 10237994), (52, 5118997), (103, 2584348), (169, 1575076), (206, 1292174), (338, 787538), (412, 646087), (676, 393769), (1339, 198796), (2678, 99398), (3823, 69628), (5356, 49699), (7646, 34814), (15292, 17407)]