397314978026

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{463}}^1\times {\mathrm{262747}}^1$

素因数の和:263306

約数の個数: 32

約数和(自身を含む): 632007733248

約数和(自身を除く): 234692755222

約数列:

[1, 2, 23, 46, 71, 142, 463, 926, 1633, 3266, 10649, 21298, 32873, 65746, 262747, 525494, 756079, 1512158, 6043181, 12086362, 18655037, 37310074, 121651861, 243303722, 429065851, 858131702, 2797992803, 5595985606, 8637282131, 17274564262, 198657489013, 397314978026]

約数ペア:

[(1, 397314978026), (2, 198657489013), (23, 17274564262), (46, 8637282131), (71, 5595985606), (142, 2797992803), (463, 858131702), (926, 429065851), (1633, 243303722), (3266, 121651861), (10649, 37310074), (21298, 18655037), (32873, 12086362), (65746, 6043181), (262747, 1512158), (525494, 756079)]