1277731322

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1\times {\mathrm{263}}^1$

素因数の和:575

約数の個数: 64

約数和(自身を含む): 2360793600

約数和(自身を除く): 1083062278

約数列:

[1, 2, 7, 14, 17, 34, 119, 137, 149, 238, 263, 274, 298, 526, 959, 1043, 1841, 1918, 2086, 2329, 2533, 3682, 4471, 4658, 5066, 8942, 16303, 17731, 20413, 31297, 32606, 35462, 36031, 39187, 40826, 62594, 72062, 78374, 142891, 252217, 274309, 285782, 347021, 504434, 548618, 612527, 666179, 694042, 1225054, 1332358, 2429147, 4287689, 4663253, 4858294, 5368619, 8575378, 9326506, 10737238, 37580333, 75160666, 91266523, 182533046, 638865661, 1277731322]

約数ペア:

[(1, 1277731322), (2, 638865661), (7, 182533046), (14, 91266523), (17, 75160666), (34, 37580333), (119, 10737238), (137, 9326506), (149, 8575378), (238, 5368619), (263, 4858294), (274, 4663253), (298, 4287689), (526, 2429147), (959, 1332358), (1043, 1225054), (1841, 694042), (1918, 666179), (2086, 612527), (2329, 548618), (2533, 504434), (3682, 347021), (4471, 285782), (4658, 274309), (5066, 252217), (8942, 142891), (16303, 78374), (17731, 72062), (20413, 62594), (31297, 40826), (32606, 39187), (35462, 36031)]