461986304

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2239}}^1$

素因数の和:2301

約数の個数: 80

約数和(自身を含む): 1026600960

約数和(自身を除く): 564614656

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 208, 248, 256, 403, 416, 496, 512, 806, 832, 992, 1612, 1664, 1984, 2239, 3224, 3328, 3968, 4478, 6448, 6656, 7936, 8956, 12896, 15872, 17912, 25792, 29107, 35824, 51584, 58214, 69409, 71648, 103168, 116428, 138818, 143296, 206336, 232856, 277636, 286592, 465712, 555272, 573184, 902317, 931424, 1110544, 1146368, 1804634, 1862848, 2221088, 3609268, 3725696, 4442176, 7218536, 7451392, 8884352, 14437072, 14902784, 17768704, 28874144, 35537408, 57748288, 115496576, 230993152, 461986304]

約数ペア:

[(1, 461986304), (2, 230993152), (4, 115496576), (8, 57748288), (13, 35537408), (16, 28874144), (26, 17768704), (31, 14902784), (32, 14437072), (52, 8884352), (62, 7451392), (64, 7218536), (104, 4442176), (124, 3725696), (128, 3609268), (208, 2221088), (248, 1862848), (256, 1804634), (403, 1146368), (416, 1110544), (496, 931424), (512, 902317), (806, 573184), (832, 555272), (992, 465712), (1612, 286592), (1664, 277636), (1984, 232856), (2239, 206336), (3224, 143296), (3328, 138818), (3968, 116428), (4478, 103168), (6448, 71648), (6656, 69409), (7936, 58214), (8956, 51584), (12896, 35824), (15872, 29107), (17912, 25792)]