538741696

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{21529}}^1$

素因数の和:21581

約数の個数: 56

約数和(自身を含む): 1181221920

約数和(自身を除く): 642480224

約数列:

[1, 2, 4, 8, 16, 17, 23, 32, 34, 46, 64, 68, 92, 136, 184, 272, 368, 391, 544, 736, 782, 1088, 1472, 1564, 3128, 6256, 12512, 21529, 25024, 43058, 86116, 172232, 344464, 365993, 495167, 688928, 731986, 990334, 1377856, 1463972, 1980668, 2927944, 3961336, 5855888, 7922672, 8417839, 11711776, 15845344, 16835678, 23423552, 31690688, 33671356, 67342712, 134685424, 269370848, 538741696]

約数ペア:

[(1, 538741696), (2, 269370848), (4, 134685424), (8, 67342712), (16, 33671356), (17, 31690688), (23, 23423552), (32, 16835678), (34, 15845344), (46, 11711776), (64, 8417839), (68, 7922672), (92, 5855888), (136, 3961336), (184, 2927944), (272, 1980668), (368, 1463972), (391, 1377856), (544, 990334), (736, 731986), (782, 688928), (1088, 495167), (1472, 365993), (1564, 344464), (3128, 172232), (6256, 86116), (12512, 43058), (21529, 25024)]