257268768

素因数分解:

$2^5\times 3^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{401}}^1$

素因数の和:618

約数の個数: 96

約数和(自身を含む): 697781952

約数和(自身を除く): 440513184

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 82, 96, 123, 163, 164, 246, 326, 328, 401, 489, 492, 652, 656, 802, 978, 984, 1203, 1304, 1312, 1604, 1956, 1968, 2406, 2608, 3208, 3912, 3936, 4812, 5216, 6416, 6683, 7824, 9624, 12832, 13366, 15648, 16441, 19248, 20049, 26732, 32882, 38496, 40098, 49323, 53464, 65363, 65764, 80196, 98646, 106928, 130726, 131528, 160392, 196089, 197292, 213856, 261452, 263056, 320784, 392178, 394584, 522904, 526112, 641568, 784356, 789168, 1045808, 1568712, 1578336, 2091616, 2679883, 3137424, 5359766, 6274848, 8039649, 10719532, 16079298, 21439064, 32158596, 42878128, 64317192, 85756256, 128634384, 257268768]

約数ペア:

[(1, 257268768), (2, 128634384), (3, 85756256), (4, 64317192), (6, 42878128), (8, 32158596), (12, 21439064), (16, 16079298), (24, 10719532), (32, 8039649), (41, 6274848), (48, 5359766), (82, 3137424), (96, 2679883), (123, 2091616), (163, 1578336), (164, 1568712), (246, 1045808), (326, 789168), (328, 784356), (401, 641568), (489, 526112), (492, 522904), (652, 394584), (656, 392178), (802, 320784), (978, 263056), (984, 261452), (1203, 213856), (1304, 197292), (1312, 196089), (1604, 160392), (1956, 131528), (1968, 130726), (2406, 106928), (2608, 98646), (3208, 80196), (3912, 65764), (3936, 65363), (4812, 53464), (5216, 49323), (6416, 40098), (6683, 38496), (7824, 32882), (9624, 26732), (12832, 20049), (13366, 19248), (15648, 16441)]