2008463008

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{971}}^1\times {\mathrm{1747}}^1$

素因数の和:2765

約数の個数: 48

約数和(自身を含む): 4067540064

約数和(自身を除く): 2059077056

約数列:

[1, 2, 4, 8, 16, 32, 37, 74, 148, 296, 592, 971, 1184, 1747, 1942, 3494, 3884, 6988, 7768, 13976, 15536, 27952, 31072, 35927, 55904, 64639, 71854, 129278, 143708, 258556, 287416, 517112, 574832, 1034224, 1149664, 1696337, 2068448, 3392674, 6785348, 13570696, 27141392, 54282784, 62764469, 125528938, 251057876, 502115752, 1004231504, 2008463008]

約数ペア:

[(1, 2008463008), (2, 1004231504), (4, 502115752), (8, 251057876), (16, 125528938), (32, 62764469), (37, 54282784), (74, 27141392), (148, 13570696), (296, 6785348), (592, 3392674), (971, 2068448), (1184, 1696337), (1747, 1149664), (1942, 1034224), (3494, 574832), (3884, 517112), (6988, 287416), (7768, 258556), (13976, 143708), (15536, 129278), (27952, 71854), (31072, 64639), (35927, 55904)]