1215726059516

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{2689}}^1\times {\mathrm{21977}}^1$

素因数の和:24846

約数の個数: 48

約数和(自身を含む): 2201659336800

約数和(自身を除く): 985933277284

約数列:

[1, 2, 4, 37, 74, 139, 148, 278, 556, 2689, 5143, 5378, 10286, 10756, 20572, 21977, 43954, 87908, 99493, 198986, 373771, 397972, 747542, 813149, 1495084, 1626298, 3054803, 3252596, 6109606, 12219212, 13829527, 27659054, 55318108, 59096153, 113027711, 118192306, 226055422, 236384612, 452110844, 2186557661, 4373115322, 8214365267, 8746230644, 16428730534, 32857461068, 303931514879, 607863029758, 1215726059516]

約数ペア:

[(1, 1215726059516), (2, 607863029758), (4, 303931514879), (37, 32857461068), (74, 16428730534), (139, 8746230644), (148, 8214365267), (278, 4373115322), (556, 2186557661), (2689, 452110844), (5143, 236384612), (5378, 226055422), (10286, 118192306), (10756, 113027711), (20572, 59096153), (21977, 55318108), (43954, 27659054), (87908, 13829527), (99493, 12219212), (198986, 6109606), (373771, 3252596), (397972, 3054803), (747542, 1626298), (813149, 1495084)]