2784336

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:144

約数の個数: 80

約数和(自身を含む): 7856640

約数和(自身を除く): 5072304

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 43, 48, 57, 71, 76, 86, 114, 129, 142, 152, 172, 213, 228, 258, 284, 304, 344, 426, 456, 516, 568, 688, 817, 852, 912, 1032, 1136, 1349, 1634, 1704, 2064, 2451, 2698, 3053, 3268, 3408, 4047, 4902, 5396, 6106, 6536, 8094, 9159, 9804, 10792, 12212, 13072, 16188, 18318, 19608, 21584, 24424, 32376, 36636, 39216, 48848, 58007, 64752, 73272, 116014, 146544, 174021, 232028, 348042, 464056, 696084, 928112, 1392168, 2784336]

約数ペア:

[(1, 2784336), (2, 1392168), (3, 928112), (4, 696084), (6, 464056), (8, 348042), (12, 232028), (16, 174021), (19, 146544), (24, 116014), (38, 73272), (43, 64752), (48, 58007), (57, 48848), (71, 39216), (76, 36636), (86, 32376), (114, 24424), (129, 21584), (142, 19608), (152, 18318), (172, 16188), (213, 13072), (228, 12212), (258, 10792), (284, 9804), (304, 9159), (344, 8094), (426, 6536), (456, 6106), (516, 5396), (568, 4902), (688, 4047), (817, 3408), (852, 3268), (912, 3053), (1032, 2698), (1136, 2451), (1349, 2064), (1634, 1704)]