319718896

素因数分解:

$2^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{53861}}^1$

素因数の和:53929

約数の個数: 40

約数和(自身を含む): 721319904

約数和(自身を除く): 401601008

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 53, 56, 106, 112, 212, 371, 424, 742, 848, 1484, 2968, 5936, 53861, 107722, 215444, 377027, 430888, 754054, 861776, 1508108, 2854633, 3016216, 5709266, 6032432, 11418532, 19982431, 22837064, 39964862, 45674128, 79929724, 159859448, 319718896]

約数ペア:

[(1, 319718896), (2, 159859448), (4, 79929724), (7, 45674128), (8, 39964862), (14, 22837064), (16, 19982431), (28, 11418532), (53, 6032432), (56, 5709266), (106, 3016216), (112, 2854633), (212, 1508108), (371, 861776), (424, 754054), (742, 430888), (848, 377027), (1484, 215444), (2968, 107722), (5936, 53861)]