16978133072

素因数分解:

$2^4\times {\mathrm{31}}^2\times {\mathrm{43}}^1\times {\mathrm{25679}}^1$

素因数の和:25792

約数の個数: 60

約数和(自身を含む): 34782327360

約数和(自身を除く): 17804194288

約数列:

[1, 2, 4, 8, 16, 31, 43, 62, 86, 124, 172, 248, 344, 496, 688, 961, 1333, 1922, 2666, 3844, 5332, 7688, 10664, 15376, 21328, 25679, 41323, 51358, 82646, 102716, 165292, 205432, 330584, 410864, 661168, 796049, 1104197, 1592098, 2208394, 3184196, 4416788, 6368392, 8833576, 12736784, 17667152, 24677519, 34230107, 49355038, 68460214, 98710076, 136920428, 197420152, 273840856, 394840304, 547681712, 1061133317, 2122266634, 4244533268, 8489066536, 16978133072]

約数ペア:

[(1, 16978133072), (2, 8489066536), (4, 4244533268), (8, 2122266634), (16, 1061133317), (31, 547681712), (43, 394840304), (62, 273840856), (86, 197420152), (124, 136920428), (172, 98710076), (248, 68460214), (344, 49355038), (496, 34230107), (688, 24677519), (961, 17667152), (1333, 12736784), (1922, 8833576), (2666, 6368392), (3844, 4416788), (5332, 3184196), (7688, 2208394), (10664, 1592098), (15376, 1104197), (21328, 796049), (25679, 661168), (41323, 410864), (51358, 330584), (82646, 205432), (102716, 165292)]