289589872

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{5503}}^1$

素因数の和:5558

約数の個数: 80

約数和(自身を含む): 687955968

約数和(自身を除く): 398366096

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 23, 26, 44, 46, 52, 88, 92, 104, 143, 176, 184, 208, 253, 286, 299, 368, 506, 572, 598, 1012, 1144, 1196, 2024, 2288, 2392, 3289, 4048, 4784, 5503, 6578, 11006, 13156, 22012, 26312, 44024, 52624, 60533, 71539, 88048, 121066, 126569, 143078, 242132, 253138, 286156, 484264, 506276, 572312, 786929, 968528, 1012552, 1144624, 1392259, 1573858, 1645397, 2025104, 2784518, 3147716, 3290794, 5569036, 6295432, 6581588, 11138072, 12590864, 13163176, 18099367, 22276144, 26326352, 36198734, 72397468, 144794936, 289589872]

約数ペア:

[(1, 289589872), (2, 144794936), (4, 72397468), (8, 36198734), (11, 26326352), (13, 22276144), (16, 18099367), (22, 13163176), (23, 12590864), (26, 11138072), (44, 6581588), (46, 6295432), (52, 5569036), (88, 3290794), (92, 3147716), (104, 2784518), (143, 2025104), (176, 1645397), (184, 1573858), (208, 1392259), (253, 1144624), (286, 1012552), (299, 968528), (368, 786929), (506, 572312), (572, 506276), (598, 484264), (1012, 286156), (1144, 253138), (1196, 242132), (2024, 143078), (2288, 126569), (2392, 121066), (3289, 88048), (4048, 71539), (4784, 60533), (5503, 52624), (6578, 44024), (11006, 26312), (13156, 22012)]