15707580464

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{1663}}^1$

素因数の和:1978

約数の個数: 80

約数和(自身を含む): 31891292160

約数和(自身を除く): 16183711696

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 137, 139, 248, 274, 278, 496, 548, 556, 1096, 1112, 1663, 2192, 2224, 3326, 4247, 4309, 6652, 8494, 8618, 13304, 16988, 17236, 19043, 26608, 33976, 34472, 38086, 51553, 67952, 68944, 76172, 103106, 152344, 206212, 227831, 231157, 304688, 412424, 455662, 462314, 590333, 824848, 911324, 924628, 1180666, 1822648, 1849256, 2361332, 3645296, 3698512, 4722664, 7062761, 7165867, 9445328, 14125522, 14331734, 28251044, 28663468, 31668509, 56502088, 57326936, 63337018, 113004176, 114653872, 126674036, 253348072, 506696144, 981723779, 1963447558, 3926895116, 7853790232, 15707580464]

約数ペア:

[(1, 15707580464), (2, 7853790232), (4, 3926895116), (8, 1963447558), (16, 981723779), (31, 506696144), (62, 253348072), (124, 126674036), (137, 114653872), (139, 113004176), (248, 63337018), (274, 57326936), (278, 56502088), (496, 31668509), (548, 28663468), (556, 28251044), (1096, 14331734), (1112, 14125522), (1663, 9445328), (2192, 7165867), (2224, 7062761), (3326, 4722664), (4247, 3698512), (4309, 3645296), (6652, 2361332), (8494, 1849256), (8618, 1822648), (13304, 1180666), (16988, 924628), (17236, 911324), (19043, 824848), (26608, 590333), (33976, 462314), (34472, 455662), (38086, 412424), (51553, 304688), (67952, 231157), (68944, 227831), (76172, 206212), (103106, 152344)]