256367072

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{36251}}^1$

素因数の和:36291

約数の個数: 48

約数和(自身を含む): 575536752

約数和(自身を除く): 319169680

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 208, 221, 272, 416, 442, 544, 884, 1768, 3536, 7072, 36251, 72502, 145004, 290008, 471263, 580016, 616267, 942526, 1160032, 1232534, 1885052, 2465068, 3770104, 4930136, 7540208, 8011471, 9860272, 15080416, 16022942, 19720544, 32045884, 64091768, 128183536, 256367072]

約数ペア:

[(1, 256367072), (2, 128183536), (4, 64091768), (8, 32045884), (13, 19720544), (16, 16022942), (17, 15080416), (26, 9860272), (32, 8011471), (34, 7540208), (52, 4930136), (68, 3770104), (104, 2465068), (136, 1885052), (208, 1232534), (221, 1160032), (272, 942526), (416, 616267), (442, 580016), (544, 471263), (884, 290008), (1768, 145004), (3536, 72502), (7072, 36251)]