164228272

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{6217}}^1$

素因数の和:6365

約数の個数: 40

約数和(自身を含む): 345422336

約数和(自身を除く): 181194064

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 127, 208, 254, 508, 1016, 1651, 2032, 3302, 6217, 6604, 12434, 13208, 24868, 26416, 49736, 80821, 99472, 161642, 323284, 646568, 789559, 1293136, 1579118, 3158236, 6316472, 10264267, 12632944, 20528534, 41057068, 82114136, 164228272]

約数ペア:

[(1, 164228272), (2, 82114136), (4, 41057068), (8, 20528534), (13, 12632944), (16, 10264267), (26, 6316472), (52, 3158236), (104, 1579118), (127, 1293136), (208, 789559), (254, 646568), (508, 323284), (1016, 161642), (1651, 99472), (2032, 80821), (3302, 49736), (6217, 26416), (6604, 24868), (12434, 13208)]