311948724

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{15919}}^1$

素因数の和:16020

約数の個数: 48

約数和(自身を含む): 770273280

約数和(自身を除く): 458324556

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 71, 92, 138, 142, 213, 276, 284, 426, 852, 1633, 3266, 4899, 6532, 9798, 15919, 19596, 31838, 47757, 63676, 95514, 191028, 366137, 732274, 1098411, 1130249, 1464548, 2196822, 2260498, 3390747, 4393644, 4520996, 6781494, 13562988, 25995727, 51991454, 77987181, 103982908, 155974362, 311948724]

約数ペア:

[(1, 311948724), (2, 155974362), (3, 103982908), (4, 77987181), (6, 51991454), (12, 25995727), (23, 13562988), (46, 6781494), (69, 4520996), (71, 4393644), (92, 3390747), (138, 2260498), (142, 2196822), (213, 1464548), (276, 1130249), (284, 1098411), (426, 732274), (852, 366137), (1633, 191028), (3266, 95514), (4899, 63676), (6532, 47757), (9798, 31838), (15919, 19596)]