8491276816

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{6619}}^1$

素因数の和:6872

約数の個数: 80

約数和(自身を含む): 18528903360

約数和(自身を除く): 10037626544

約数列:

[1, 2, 4, 8, 11, 16, 22, 37, 44, 74, 88, 148, 176, 197, 296, 394, 407, 592, 788, 814, 1576, 1628, 2167, 3152, 3256, 4334, 6512, 6619, 7289, 8668, 13238, 14578, 17336, 26476, 29156, 34672, 52952, 58312, 72809, 80179, 105904, 116624, 145618, 160358, 244903, 291236, 320716, 489806, 582472, 641432, 979612, 1164944, 1282864, 1303943, 1959224, 2607886, 2693933, 3918448, 5215772, 5387866, 10431544, 10775732, 14343373, 20863088, 21551464, 28686746, 43102928, 48245891, 57373492, 96491782, 114746984, 192983564, 229493968, 385967128, 530704801, 771934256, 1061409602, 2122819204, 4245638408, 8491276816]

約数ペア:

[(1, 8491276816), (2, 4245638408), (4, 2122819204), (8, 1061409602), (11, 771934256), (16, 530704801), (22, 385967128), (37, 229493968), (44, 192983564), (74, 114746984), (88, 96491782), (148, 57373492), (176, 48245891), (197, 43102928), (296, 28686746), (394, 21551464), (407, 20863088), (592, 14343373), (788, 10775732), (814, 10431544), (1576, 5387866), (1628, 5215772), (2167, 3918448), (3152, 2693933), (3256, 2607886), (4334, 1959224), (6512, 1303943), (6619, 1282864), (7289, 1164944), (8668, 979612), (13238, 641432), (14578, 582472), (17336, 489806), (26476, 320716), (29156, 291236), (34672, 244903), (52952, 160358), (58312, 145618), (72809, 116624), (80179, 105904)]