667337248

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{5297}}^1$

素因数の和:5465

約数の個数: 48

約数和(自身を含む): 1367138304

約数和(自身を除く): 699801056

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 127, 248, 254, 496, 508, 992, 1016, 2032, 3937, 4064, 5297, 7874, 10594, 15748, 21188, 31496, 42376, 62992, 84752, 125984, 164207, 169504, 328414, 656828, 672719, 1313656, 1345438, 2627312, 2690876, 5254624, 5381752, 10763504, 20854289, 21527008, 41708578, 83417156, 166834312, 333668624, 667337248]

約数ペア:

[(1, 667337248), (2, 333668624), (4, 166834312), (8, 83417156), (16, 41708578), (31, 21527008), (32, 20854289), (62, 10763504), (124, 5381752), (127, 5254624), (248, 2690876), (254, 2627312), (496, 1345438), (508, 1313656), (992, 672719), (1016, 656828), (2032, 328414), (3937, 169504), (4064, 164207), (5297, 125984), (7874, 84752), (10594, 62992), (15748, 42376), (21188, 31496)]