1285758864

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{686837}}^1$

素因数の和:686864

約数の個数: 60

約数和(自身を含む): 3875139996

約数和(自身を除く): 2589381132

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 686837, 1373674, 2060511, 2747348, 4121022, 5494696, 6181533, 8242044, 8928881, 10989392, 12363066, 16484088, 17857762, 24726132, 26786643, 32968176, 35715524, 49452264, 53573286, 71431048, 80359929, 98904528, 107146572, 142862096, 160719858, 214293144, 321439716, 428586288, 642879432, 1285758864]

約数ペア:

[(1, 1285758864), (2, 642879432), (3, 428586288), (4, 321439716), (6, 214293144), (8, 160719858), (9, 142862096), (12, 107146572), (13, 98904528), (16, 80359929), (18, 71431048), (24, 53573286), (26, 49452264), (36, 35715524), (39, 32968176), (48, 26786643), (52, 24726132), (72, 17857762), (78, 16484088), (104, 12363066), (117, 10989392), (144, 8928881), (156, 8242044), (208, 6181533), (234, 5494696), (312, 4121022), (468, 2747348), (624, 2060511), (936, 1373674), (1872, 686837)]