724349728

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{239}}^1\times {\mathrm{1787}}^1$

素因数の和:2089

約数の個数: 48

約数和(自身を含む): 1459866240

約数和(自身を除く): 735516512

約数列:

[1, 2, 4, 8, 16, 32, 53, 106, 212, 239, 424, 478, 848, 956, 1696, 1787, 1912, 3574, 3824, 7148, 7648, 12667, 14296, 25334, 28592, 50668, 57184, 94711, 101336, 189422, 202672, 378844, 405344, 427093, 757688, 854186, 1515376, 1708372, 3030752, 3416744, 6833488, 13666976, 22635929, 45271858, 90543716, 181087432, 362174864, 724349728]

約数ペア:

[(1, 724349728), (2, 362174864), (4, 181087432), (8, 90543716), (16, 45271858), (32, 22635929), (53, 13666976), (106, 6833488), (212, 3416744), (239, 3030752), (424, 1708372), (478, 1515376), (848, 854186), (956, 757688), (1696, 427093), (1787, 405344), (1912, 378844), (3574, 202672), (3824, 189422), (7148, 101336), (7648, 94711), (12667, 57184), (14296, 50668), (25334, 28592)]