816608

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{151}}^1$

素因数の和:187

約数の個数: 36

約数和(自身を含む): 1752408

約数和(自身を除く): 935800

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 151, 169, 208, 302, 338, 416, 604, 676, 1208, 1352, 1963, 2416, 2704, 3926, 4832, 5408, 7852, 15704, 25519, 31408, 51038, 62816, 102076, 204152, 408304, 816608]

約数ペア:

[(1, 816608), (2, 408304), (4, 204152), (8, 102076), (13, 62816), (16, 51038), (26, 31408), (32, 25519), (52, 15704), (104, 7852), (151, 5408), (169, 4832), (208, 3926), (302, 2704), (338, 2416), (416, 1963), (604, 1352), (676, 1208)]