778876592

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{22973}}^1$

素因数の和:23157

約数の個数: 40

約数和(自身を含む): 1635197424

約数和(自身を除く): 856320832

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 163, 208, 326, 652, 1304, 2119, 2608, 4238, 8476, 16952, 22973, 33904, 45946, 91892, 183784, 298649, 367568, 597298, 1194596, 2389192, 3744599, 4778384, 7489198, 14978396, 29956792, 48679787, 59913584, 97359574, 194719148, 389438296, 778876592]

約数ペア:

[(1, 778876592), (2, 389438296), (4, 194719148), (8, 97359574), (13, 59913584), (16, 48679787), (26, 29956792), (52, 14978396), (104, 7489198), (163, 4778384), (208, 3744599), (326, 2389192), (652, 1194596), (1304, 597298), (2119, 367568), (2608, 298649), (4238, 183784), (8476, 91892), (16952, 45946), (22973, 33904)]