38303008864

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{1427}}^1\times {\mathrm{19507}}^1$

素因数の和:20987

約数の個数: 48

約数和(自身を含む): 77220779328

約数和(自身を除く): 38917770464

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 688, 1376, 1427, 2854, 5708, 11416, 19507, 22832, 39014, 45664, 61361, 78028, 122722, 156056, 245444, 312112, 490888, 624224, 838801, 981776, 1677602, 1963552, 3355204, 6710408, 13420816, 26841632, 27836489, 55672978, 111345956, 222691912, 445383824, 890767648, 1196969027, 2393938054, 4787876108, 9575752216, 19151504432, 38303008864]

約数ペア:

[(1, 38303008864), (2, 19151504432), (4, 9575752216), (8, 4787876108), (16, 2393938054), (32, 1196969027), (43, 890767648), (86, 445383824), (172, 222691912), (344, 111345956), (688, 55672978), (1376, 27836489), (1427, 26841632), (2854, 13420816), (5708, 6710408), (11416, 3355204), (19507, 1963552), (22832, 1677602), (39014, 981776), (45664, 838801), (61361, 624224), (78028, 490888), (122722, 312112), (156056, 245444)]