20171617888

素因数分解:

$2^5\times {\mathrm{89}}^1\times {\mathrm{317}}^1\times {\mathrm{22343}}^1$

素因数の和:22759

約数の個数: 48

約数和(自身を含む): 40287572640

約数和(自身を除く): 20115954752

約数列:

[1, 2, 4, 8, 16, 32, 89, 178, 317, 356, 634, 712, 1268, 1424, 2536, 2848, 5072, 10144, 22343, 28213, 44686, 56426, 89372, 112852, 178744, 225704, 357488, 451408, 714976, 902816, 1988527, 3977054, 7082731, 7954108, 14165462, 15908216, 28330924, 31816432, 56661848, 63632864, 113323696, 226647392, 630363059, 1260726118, 2521452236, 5042904472, 10085808944, 20171617888]

約数ペア:

[(1, 20171617888), (2, 10085808944), (4, 5042904472), (8, 2521452236), (16, 1260726118), (32, 630363059), (89, 226647392), (178, 113323696), (317, 63632864), (356, 56661848), (634, 31816432), (712, 28330924), (1268, 15908216), (1424, 14165462), (2536, 7954108), (2848, 7082731), (5072, 3977054), (10144, 1988527), (22343, 902816), (28213, 714976), (44686, 451408), (56426, 357488), (89372, 225704), (112852, 178744)]