8028488

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1$

素因数の和:294

約数の個数: 64

約数和(自身を含む): 18144000

約数和(自身を除く): 10115512

約数列:

[1, 2, 4, 8, 13, 17, 19, 26, 34, 38, 52, 68, 76, 104, 136, 152, 221, 239, 247, 323, 442, 478, 494, 646, 884, 956, 988, 1292, 1768, 1912, 1976, 2584, 3107, 4063, 4199, 4541, 6214, 8126, 8398, 9082, 12428, 16252, 16796, 18164, 24856, 32504, 33592, 36328, 52819, 59033, 77197, 105638, 118066, 154394, 211276, 236132, 308788, 422552, 472264, 617576, 1003561, 2007122, 4014244, 8028488]

約数ペア:

[(1, 8028488), (2, 4014244), (4, 2007122), (8, 1003561), (13, 617576), (17, 472264), (19, 422552), (26, 308788), (34, 236132), (38, 211276), (52, 154394), (68, 118066), (76, 105638), (104, 77197), (136, 59033), (152, 52819), (221, 36328), (239, 33592), (247, 32504), (323, 24856), (442, 18164), (478, 16796), (494, 16252), (646, 12428), (884, 9082), (956, 8398), (988, 8126), (1292, 6214), (1768, 4541), (1912, 4199), (1976, 4063), (2584, 3107)]