287483686

素因数分解:

$2^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{523}}^1$

素因数の和:689

約数の個数: 48

約数和(自身を含む): 516119040

約数和(自身を除く): 228635354

約数列:

[1, 2, 7, 14, 49, 71, 79, 98, 142, 158, 497, 523, 553, 994, 1046, 1106, 3479, 3661, 3871, 5609, 6958, 7322, 7742, 11218, 25627, 37133, 39263, 41317, 51254, 74266, 78526, 82634, 259931, 274841, 289219, 519862, 549682, 578438, 1819517, 2024533, 2933507, 3639034, 4049066, 5867014, 20534549, 41069098, 143741843, 287483686]

約数ペア:

[(1, 287483686), (2, 143741843), (7, 41069098), (14, 20534549), (49, 5867014), (71, 4049066), (79, 3639034), (98, 2933507), (142, 2024533), (158, 1819517), (497, 578438), (523, 549682), (553, 519862), (994, 289219), (1046, 274841), (1106, 259931), (3479, 82634), (3661, 78526), (3871, 74266), (5609, 51254), (6958, 41317), (7322, 39263), (7742, 37133), (11218, 25627)]