7938646656

素因数分解:

$2^7\times 3^1\times {\mathrm{31}}^1\times {\mathrm{666889}}^1$

素因数の和:666937

約数の個数: 64

約数和(自身を含む): 21767289600

約数和(自身を除く): 13828642944

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 372, 384, 496, 744, 992, 1488, 1984, 2976, 3968, 5952, 11904, 666889, 1333778, 2000667, 2667556, 4001334, 5335112, 8002668, 10670224, 16005336, 20673559, 21340448, 32010672, 41347118, 42680896, 62020677, 64021344, 82694236, 85361792, 124041354, 128042688, 165388472, 248082708, 256085376, 330776944, 496165416, 661553888, 992330832, 1323107776, 1984661664, 2646215552, 3969323328, 7938646656]

約数ペア:

[(1, 7938646656), (2, 3969323328), (3, 2646215552), (4, 1984661664), (6, 1323107776), (8, 992330832), (12, 661553888), (16, 496165416), (24, 330776944), (31, 256085376), (32, 248082708), (48, 165388472), (62, 128042688), (64, 124041354), (93, 85361792), (96, 82694236), (124, 64021344), (128, 62020677), (186, 42680896), (192, 41347118), (248, 32010672), (372, 21340448), (384, 20673559), (496, 16005336), (744, 10670224), (992, 8002668), (1488, 5335112), (1984, 4001334), (2976, 2667556), (3968, 2000667), (5952, 1333778), (11904, 666889)]