1378902627488

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{4987}}^1\times {\mathrm{508271}}^1$

素因数の和:513285

約数の個数: 48

約数和(自身を含む): 2874985674624

約数和(自身を除く): 1496083047136

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 4987, 9974, 19948, 39896, 79792, 84779, 159584, 169558, 339116, 508271, 678232, 1016542, 1356464, 2033084, 2712928, 4066168, 8132336, 8640607, 16264672, 17281214, 34562428, 69124856, 138249712, 276499424, 2534747477, 5069494954, 10138989908, 20277979816, 40555959632, 43090707109, 81111919264, 86181414218, 172362828436, 344725656872, 689451313744, 1378902627488]

約数ペア:

[(1, 1378902627488), (2, 689451313744), (4, 344725656872), (8, 172362828436), (16, 86181414218), (17, 81111919264), (32, 43090707109), (34, 40555959632), (68, 20277979816), (136, 10138989908), (272, 5069494954), (544, 2534747477), (4987, 276499424), (9974, 138249712), (19948, 69124856), (39896, 34562428), (79792, 17281214), (84779, 16264672), (159584, 8640607), (169558, 8132336), (339116, 4066168), (508271, 2712928), (678232, 2033084), (1016542, 1356464)]