331318784

素因数分解:

$2^9\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:311

約数の個数: 80

約数和(自身を含む): 688683600

約数和(自身を除く): 357364816

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 101, 128, 149, 172, 202, 256, 298, 344, 404, 512, 596, 688, 808, 1192, 1376, 1616, 2384, 2752, 3232, 4343, 4768, 5504, 6407, 6464, 8686, 9536, 11008, 12814, 12928, 15049, 17372, 19072, 22016, 25628, 25856, 30098, 34744, 38144, 51256, 51712, 60196, 69488, 76288, 102512, 120392, 138976, 205024, 240784, 277952, 410048, 481568, 555904, 647107, 820096, 963136, 1111808, 1294214, 1640192, 1926272, 2223616, 2588428, 3280384, 3852544, 5176856, 7705088, 10353712, 20707424, 41414848, 82829696, 165659392, 331318784]

約数ペア:

[(1, 331318784), (2, 165659392), (4, 82829696), (8, 41414848), (16, 20707424), (32, 10353712), (43, 7705088), (64, 5176856), (86, 3852544), (101, 3280384), (128, 2588428), (149, 2223616), (172, 1926272), (202, 1640192), (256, 1294214), (298, 1111808), (344, 963136), (404, 820096), (512, 647107), (596, 555904), (688, 481568), (808, 410048), (1192, 277952), (1376, 240784), (1616, 205024), (2384, 138976), (2752, 120392), (3232, 102512), (4343, 76288), (4768, 69488), (5504, 60196), (6407, 51712), (6464, 51256), (8686, 38144), (9536, 34744), (11008, 30098), (12814, 25856), (12928, 25628), (15049, 22016), (17372, 19072)]