664036616

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{853}}^1$

素因数の和:1006

約数の個数: 64

約数和(自身を含む): 1334699520

約数和(自身を除く): 670662904

約数列:

[1, 2, 4, 8, 31, 43, 62, 73, 86, 124, 146, 172, 248, 292, 344, 584, 853, 1333, 1706, 2263, 2666, 3139, 3412, 4526, 5332, 6278, 6824, 9052, 10664, 12556, 18104, 25112, 26443, 36679, 52886, 62269, 73358, 97309, 105772, 124538, 146716, 194618, 211544, 249076, 293432, 389236, 498152, 778472, 1137049, 1930339, 2274098, 2677567, 3860678, 4548196, 5355134, 7721356, 9096392, 10710268, 15442712, 21420536, 83004577, 166009154, 332018308, 664036616]

約数ペア:

[(1, 664036616), (2, 332018308), (4, 166009154), (8, 83004577), (31, 21420536), (43, 15442712), (62, 10710268), (73, 9096392), (86, 7721356), (124, 5355134), (146, 4548196), (172, 3860678), (248, 2677567), (292, 2274098), (344, 1930339), (584, 1137049), (853, 778472), (1333, 498152), (1706, 389236), (2263, 293432), (2666, 249076), (3139, 211544), (3412, 194618), (4526, 146716), (5332, 124538), (6278, 105772), (6824, 97309), (9052, 73358), (10664, 62269), (12556, 52886), (18104, 36679), (25112, 26443)]