1387662865904

素因数分解:

$2^4\times 7^1\times {\mathrm{151}}^1\times {\mathrm{347}}^1\times {\mathrm{236461}}^1$

素因数の和:236974

約数の個数: 80

約数和(自身を含む): 3101957700096

約数和(自身を除く): 1714294834192

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 151, 302, 347, 604, 694, 1057, 1208, 1388, 2114, 2416, 2429, 2776, 4228, 4858, 5552, 8456, 9716, 16912, 19432, 38864, 52397, 104794, 209588, 236461, 366779, 419176, 472922, 733558, 838352, 945844, 1467116, 1655227, 1891688, 2934232, 3310454, 3783376, 5868464, 6620908, 13241816, 26483632, 35705611, 71411222, 82051967, 142822444, 164103934, 249939277, 285644888, 328207868, 499878554, 571289776, 574363769, 656415736, 999757108, 1148727538, 1312831472, 1999514216, 2297455076, 3999028432, 4594910152, 9189820304, 12389847017, 24779694034, 49559388068, 86728929119, 99118776136, 173457858238, 198237552272, 346915716476, 693831432952, 1387662865904]

約数ペア:

[(1, 1387662865904), (2, 693831432952), (4, 346915716476), (7, 198237552272), (8, 173457858238), (14, 99118776136), (16, 86728929119), (28, 49559388068), (56, 24779694034), (112, 12389847017), (151, 9189820304), (302, 4594910152), (347, 3999028432), (604, 2297455076), (694, 1999514216), (1057, 1312831472), (1208, 1148727538), (1388, 999757108), (2114, 656415736), (2416, 574363769), (2429, 571289776), (2776, 499878554), (4228, 328207868), (4858, 285644888), (5552, 249939277), (8456, 164103934), (9716, 142822444), (16912, 82051967), (19432, 71411222), (38864, 35705611), (52397, 26483632), (104794, 13241816), (209588, 6620908), (236461, 5868464), (366779, 3783376), (419176, 3310454), (472922, 2934232), (733558, 1891688), (838352, 1655227), (945844, 1467116)]