268408036

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{1439}}^1$

素因数の和:1684

約数の個数: 48

約数和(自身を含む): 538513920

約数和(自身を除く): 270105884

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 211, 221, 422, 442, 844, 884, 1439, 2743, 2878, 3587, 5486, 5756, 7174, 10972, 14348, 18707, 24463, 37414, 46631, 48926, 74828, 93262, 97852, 186524, 303629, 318019, 607258, 636038, 1214516, 1272076, 3947177, 5161693, 7894354, 10323386, 15788708, 20646772, 67102009, 134204018, 268408036]

約数ペア:

[(1, 268408036), (2, 134204018), (4, 67102009), (13, 20646772), (17, 15788708), (26, 10323386), (34, 7894354), (52, 5161693), (68, 3947177), (211, 1272076), (221, 1214516), (422, 636038), (442, 607258), (844, 318019), (884, 303629), (1439, 186524), (2743, 97852), (2878, 93262), (3587, 74828), (5486, 48926), (5756, 46631), (7174, 37414), (10972, 24463), (14348, 18707)]