279061936

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{263}}^1$

素因数の和:418

約数の個数: 80

約数和(自身を含む): 593961984

約数和(自身を除く): 314900048

約数列:

[1, 2, 4, 8, 16, 17, 34, 47, 68, 83, 94, 136, 166, 188, 263, 272, 332, 376, 526, 664, 752, 799, 1052, 1328, 1411, 1598, 2104, 2822, 3196, 3901, 4208, 4471, 5644, 6392, 7802, 8942, 11288, 12361, 12784, 15604, 17884, 21829, 22576, 24722, 31208, 35768, 43658, 49444, 62416, 66317, 71536, 87316, 98888, 132634, 174632, 197776, 210137, 265268, 349264, 371093, 420274, 530536, 742186, 840548, 1025963, 1061072, 1484372, 1681096, 2051926, 2968744, 3362192, 4103852, 5937488, 8207704, 16415408, 17441371, 34882742, 69765484, 139530968, 279061936]

約数ペア:

[(1, 279061936), (2, 139530968), (4, 69765484), (8, 34882742), (16, 17441371), (17, 16415408), (34, 8207704), (47, 5937488), (68, 4103852), (83, 3362192), (94, 2968744), (136, 2051926), (166, 1681096), (188, 1484372), (263, 1061072), (272, 1025963), (332, 840548), (376, 742186), (526, 530536), (664, 420274), (752, 371093), (799, 349264), (1052, 265268), (1328, 210137), (1411, 197776), (1598, 174632), (2104, 132634), (2822, 98888), (3196, 87316), (3901, 71536), (4208, 66317), (4471, 62416), (5644, 49444), (6392, 43658), (7802, 35768), (8942, 31208), (11288, 24722), (12361, 22576), (12784, 21829), (15604, 17884)]