320978664

素因数分解:

$2^3\times 3^2\times {\mathrm{73}}^1\times {\mathrm{173}}^1\times {\mathrm{353}}^1$

素因数の和:611

約数の個数: 96

約数和(自身を含む): 888830280

約数和(自身を除く): 567851616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 73, 146, 173, 219, 292, 346, 353, 438, 519, 584, 657, 692, 706, 876, 1038, 1059, 1314, 1384, 1412, 1557, 1752, 2076, 2118, 2628, 2824, 3114, 3177, 4152, 4236, 5256, 6228, 6354, 8472, 12456, 12629, 12708, 25258, 25416, 25769, 37887, 50516, 51538, 61069, 75774, 77307, 101032, 103076, 113661, 122138, 151548, 154614, 183207, 206152, 227322, 231921, 244276, 303096, 309228, 366414, 454644, 463842, 488552, 549621, 618456, 732828, 909288, 927684, 1099242, 1465656, 1855368, 2198484, 4396968, 4458037, 8916074, 13374111, 17832148, 26748222, 35664296, 40122333, 53496444, 80244666, 106992888, 160489332, 320978664]

約数ペア:

[(1, 320978664), (2, 160489332), (3, 106992888), (4, 80244666), (6, 53496444), (8, 40122333), (9, 35664296), (12, 26748222), (18, 17832148), (24, 13374111), (36, 8916074), (72, 4458037), (73, 4396968), (146, 2198484), (173, 1855368), (219, 1465656), (292, 1099242), (346, 927684), (353, 909288), (438, 732828), (519, 618456), (584, 549621), (657, 488552), (692, 463842), (706, 454644), (876, 366414), (1038, 309228), (1059, 303096), (1314, 244276), (1384, 231921), (1412, 227322), (1557, 206152), (1752, 183207), (2076, 154614), (2118, 151548), (2628, 122138), (2824, 113661), (3114, 103076), (3177, 101032), (4152, 77307), (4236, 75774), (5256, 61069), (6228, 51538), (6354, 50516), (8472, 37887), (12456, 25769), (12629, 25416), (12708, 25258)]