890400528

素因数分解:

$2^4\times 3^2\times {\mathrm{241}}^1\times {\mathrm{25657}}^1$

素因数の和:25912

約数の個数: 60

約数和(自身を含む): 2502322108

約数和(自身を除く): 1611921580

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 241, 482, 723, 964, 1446, 1928, 2169, 2892, 3856, 4338, 5784, 8676, 11568, 17352, 25657, 34704, 51314, 76971, 102628, 153942, 205256, 230913, 307884, 410512, 461826, 615768, 923652, 1231536, 1847304, 3694608, 6183337, 12366674, 18550011, 24733348, 37100022, 49466696, 55650033, 74200044, 98933392, 111300066, 148400088, 222600132, 296800176, 445200264, 890400528]

約数ペア:

[(1, 890400528), (2, 445200264), (3, 296800176), (4, 222600132), (6, 148400088), (8, 111300066), (9, 98933392), (12, 74200044), (16, 55650033), (18, 49466696), (24, 37100022), (36, 24733348), (48, 18550011), (72, 12366674), (144, 6183337), (241, 3694608), (482, 1847304), (723, 1231536), (964, 923652), (1446, 615768), (1928, 461826), (2169, 410512), (2892, 307884), (3856, 230913), (4338, 205256), (5784, 153942), (8676, 102628), (11568, 76971), (17352, 51314), (25657, 34704)]