838395792

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{149287}}^1$

素因数の和:149317

約数の個数: 80

約数和(自身を含む): 2591639680

約数和(自身を除く): 1753243888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 117, 144, 156, 208, 216, 234, 312, 351, 432, 468, 624, 702, 936, 1404, 1872, 2808, 5616, 149287, 298574, 447861, 597148, 895722, 1194296, 1343583, 1791444, 1940731, 2388592, 2687166, 3582888, 3881462, 4030749, 5374332, 5822193, 7165776, 7762924, 8061498, 10748664, 11644386, 15525848, 16122996, 17466579, 21497328, 23288772, 31051696, 32245992, 34933158, 46577544, 52399737, 64491984, 69866316, 93155088, 104799474, 139732632, 209598948, 279465264, 419197896, 838395792]

約数ペア:

[(1, 838395792), (2, 419197896), (3, 279465264), (4, 209598948), (6, 139732632), (8, 104799474), (9, 93155088), (12, 69866316), (13, 64491984), (16, 52399737), (18, 46577544), (24, 34933158), (26, 32245992), (27, 31051696), (36, 23288772), (39, 21497328), (48, 17466579), (52, 16122996), (54, 15525848), (72, 11644386), (78, 10748664), (104, 8061498), (108, 7762924), (117, 7165776), (144, 5822193), (156, 5374332), (208, 4030749), (216, 3881462), (234, 3582888), (312, 2687166), (351, 2388592), (432, 1940731), (468, 1791444), (624, 1343583), (702, 1194296), (936, 895722), (1404, 597148), (1872, 447861), (2808, 298574), (5616, 149287)]