128500926

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{431}}^1$

素因数の和:569

約数の個数: 64

約数和(自身を含む): 283668480

約数和(自身を除く): 155167554

約数列:

[1, 2, 3, 6, 17, 34, 37, 51, 74, 79, 102, 111, 158, 222, 237, 431, 474, 629, 862, 1258, 1293, 1343, 1887, 2586, 2686, 2923, 3774, 4029, 5846, 7327, 8058, 8769, 14654, 15947, 17538, 21981, 31894, 34049, 43962, 47841, 49691, 68098, 95682, 99382, 102147, 149073, 204294, 271099, 298146, 542198, 578833, 813297, 1157666, 1259813, 1626594, 1736499, 2519626, 3472998, 3779439, 7558878, 21416821, 42833642, 64250463, 128500926]

約数ペア:

[(1, 128500926), (2, 64250463), (3, 42833642), (6, 21416821), (17, 7558878), (34, 3779439), (37, 3472998), (51, 2519626), (74, 1736499), (79, 1626594), (102, 1259813), (111, 1157666), (158, 813297), (222, 578833), (237, 542198), (431, 298146), (474, 271099), (629, 204294), (862, 149073), (1258, 102147), (1293, 99382), (1343, 95682), (1887, 68098), (2586, 49691), (2686, 47841), (2923, 43962), (3774, 34049), (4029, 31894), (5846, 21981), (7327, 17538), (8058, 15947), (8769, 14654)]