399603336

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{21319}}^1$

素因数の和:21410

約数の個数: 64

約数和(自身を含む): 1105228800

約数和(自身を除く): 705625464

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 71, 88, 132, 142, 213, 264, 284, 426, 568, 781, 852, 1562, 1704, 2343, 3124, 4686, 6248, 9372, 18744, 21319, 42638, 63957, 85276, 127914, 170552, 234509, 255828, 469018, 511656, 703527, 938036, 1407054, 1513649, 1876072, 2814108, 3027298, 4540947, 5628216, 6054596, 9081894, 12109192, 16650139, 18163788, 33300278, 36327576, 49950417, 66600556, 99900834, 133201112, 199801668, 399603336]

約数ペア:

[(1, 399603336), (2, 199801668), (3, 133201112), (4, 99900834), (6, 66600556), (8, 49950417), (11, 36327576), (12, 33300278), (22, 18163788), (24, 16650139), (33, 12109192), (44, 9081894), (66, 6054596), (71, 5628216), (88, 4540947), (132, 3027298), (142, 2814108), (213, 1876072), (264, 1513649), (284, 1407054), (426, 938036), (568, 703527), (781, 511656), (852, 469018), (1562, 255828), (1704, 234509), (2343, 170552), (3124, 127914), (4686, 85276), (6248, 63957), (9372, 42638), (18744, 21319)]