520069784

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{199}}^1\times {\mathrm{1933}}^1$

素因数の和:2164

約数の個数: 48

約数和(自身を含む): 1061766000

約数和(自身を除く): 541696216

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 199, 338, 398, 676, 796, 1352, 1592, 1933, 2587, 3866, 5174, 7732, 10348, 15464, 20696, 25129, 33631, 50258, 67262, 100516, 134524, 201032, 269048, 326677, 384667, 653354, 769334, 1306708, 1538668, 2613416, 3077336, 5000671, 10001342, 20002684, 40005368, 65008723, 130017446, 260034892, 520069784]

約数ペア:

[(1, 520069784), (2, 260034892), (4, 130017446), (8, 65008723), (13, 40005368), (26, 20002684), (52, 10001342), (104, 5000671), (169, 3077336), (199, 2613416), (338, 1538668), (398, 1306708), (676, 769334), (796, 653354), (1352, 384667), (1592, 326677), (1933, 269048), (2587, 201032), (3866, 134524), (5174, 100516), (7732, 67262), (10348, 50258), (15464, 33631), (20696, 25129)]