398305728

素因数分解:

$2^6\times 3^3\times {\mathrm{230501}}^1$

素因数の和:230522

約数の個数: 56

約数和(自身を含む): 1170950160

約数和(自身を除く): 772644432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 144, 192, 216, 288, 432, 576, 864, 1728, 230501, 461002, 691503, 922004, 1383006, 1844008, 2074509, 2766012, 3688016, 4149018, 5532024, 6223527, 7376032, 8298036, 11064048, 12447054, 14752064, 16596072, 22128096, 24894108, 33192144, 44256192, 49788216, 66384288, 99576432, 132768576, 199152864, 398305728]

約数ペア:

[(1, 398305728), (2, 199152864), (3, 132768576), (4, 99576432), (6, 66384288), (8, 49788216), (9, 44256192), (12, 33192144), (16, 24894108), (18, 22128096), (24, 16596072), (27, 14752064), (32, 12447054), (36, 11064048), (48, 8298036), (54, 7376032), (64, 6223527), (72, 5532024), (96, 4149018), (108, 3688016), (144, 2766012), (192, 2074509), (216, 1844008), (288, 1383006), (432, 922004), (576, 691503), (864, 461002), (1728, 230501)]