704939008

素因数分解:

$2^{10}\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{419}}^1$

素因数の和:523

約数の個数: 88

約数和(自身を含む): 1485630720

約数和(自身を除く): 780691712

約数列:

[1, 2, 4, 8, 16, 31, 32, 53, 62, 64, 106, 124, 128, 212, 248, 256, 419, 424, 496, 512, 838, 848, 992, 1024, 1643, 1676, 1696, 1984, 3286, 3352, 3392, 3968, 6572, 6704, 6784, 7936, 12989, 13144, 13408, 13568, 15872, 22207, 25978, 26288, 26816, 27136, 31744, 44414, 51956, 52576, 53632, 54272, 88828, 103912, 105152, 107264, 177656, 207824, 210304, 214528, 355312, 415648, 420608, 429056, 688417, 710624, 831296, 841216, 1376834, 1421248, 1662592, 1682432, 2753668, 2842496, 3325184, 5507336, 5684992, 6650368, 11014672, 11369984, 13300736, 22029344, 22739968, 44058688, 88117376, 176234752, 352469504, 704939008]

約数ペア:

[(1, 704939008), (2, 352469504), (4, 176234752), (8, 88117376), (16, 44058688), (31, 22739968), (32, 22029344), (53, 13300736), (62, 11369984), (64, 11014672), (106, 6650368), (124, 5684992), (128, 5507336), (212, 3325184), (248, 2842496), (256, 2753668), (419, 1682432), (424, 1662592), (496, 1421248), (512, 1376834), (838, 841216), (848, 831296), (992, 710624), (1024, 688417), (1643, 429056), (1676, 420608), (1696, 415648), (1984, 355312), (3286, 214528), (3352, 210304), (3392, 207824), (3968, 177656), (6572, 107264), (6704, 105152), (6784, 103912), (7936, 88828), (12989, 54272), (13144, 53632), (13408, 52576), (13568, 51956), (15872, 44414), (22207, 31744), (25978, 27136), (26288, 26816)]