817900048

素因数分解:

$2^4\times 7^1\times {\mathrm{991}}^1\times {\mathrm{7369}}^1$

素因数の和:8375

約数の個数: 40

約数和(自身を含む): 1813137920

約数和(自身を除く): 995237872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 991, 1982, 3964, 6937, 7369, 7928, 13874, 14738, 15856, 27748, 29476, 51583, 55496, 58952, 103166, 110992, 117904, 206332, 412664, 825328, 7302679, 14605358, 29210716, 51118753, 58421432, 102237506, 116842864, 204475012, 408950024, 817900048]

約数ペア:

[(1, 817900048), (2, 408950024), (4, 204475012), (7, 116842864), (8, 102237506), (14, 58421432), (16, 51118753), (28, 29210716), (56, 14605358), (112, 7302679), (991, 825328), (1982, 412664), (3964, 206332), (6937, 117904), (7369, 110992), (7928, 103166), (13874, 58952), (14738, 55496), (15856, 51583), (27748, 29476)]