126690304

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:371

約数の個数: 88

約数和(自身を含む): 282453248

約数和(自身を除く): 155762944

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 208, 248, 256, 307, 403, 416, 496, 512, 614, 806, 832, 992, 1024, 1228, 1612, 1664, 1984, 2456, 3224, 3328, 3968, 3991, 4912, 6448, 6656, 7936, 7982, 9517, 9824, 12896, 13312, 15872, 15964, 19034, 19648, 25792, 31744, 31928, 38068, 39296, 51584, 63856, 76136, 78592, 103168, 123721, 127712, 152272, 157184, 206336, 247442, 255424, 304544, 314368, 412672, 494884, 510848, 609088, 989768, 1021696, 1218176, 1979536, 2043392, 2436352, 3959072, 4086784, 4872704, 7918144, 9745408, 15836288, 31672576, 63345152, 126690304]

約数ペア:

[(1, 126690304), (2, 63345152), (4, 31672576), (8, 15836288), (13, 9745408), (16, 7918144), (26, 4872704), (31, 4086784), (32, 3959072), (52, 2436352), (62, 2043392), (64, 1979536), (104, 1218176), (124, 1021696), (128, 989768), (208, 609088), (248, 510848), (256, 494884), (307, 412672), (403, 314368), (416, 304544), (496, 255424), (512, 247442), (614, 206336), (806, 157184), (832, 152272), (992, 127712), (1024, 123721), (1228, 103168), (1612, 78592), (1664, 76136), (1984, 63856), (2456, 51584), (3224, 39296), (3328, 38068), (3968, 31928), (3991, 31744), (4912, 25792), (6448, 19648), (6656, 19034), (7936, 15964), (7982, 15872), (9517, 13312), (9824, 12896)]