402581824

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{241}}^1\times {\mathrm{607}}^1$

素因数の和:903

約数の個数: 56

約数和(自身を含む): 822195968

約数和(自身を除く): 419614144

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 172, 241, 344, 482, 607, 688, 964, 1214, 1376, 1928, 2428, 2752, 3856, 4856, 7712, 9712, 10363, 15424, 19424, 20726, 26101, 38848, 41452, 52202, 82904, 104404, 146287, 165808, 208808, 292574, 331616, 417616, 585148, 663232, 835232, 1170296, 1670464, 2340592, 4681184, 6290341, 9362368, 12580682, 25161364, 50322728, 100645456, 201290912, 402581824]

約数ペア:

[(1, 402581824), (2, 201290912), (4, 100645456), (8, 50322728), (16, 25161364), (32, 12580682), (43, 9362368), (64, 6290341), (86, 4681184), (172, 2340592), (241, 1670464), (344, 1170296), (482, 835232), (607, 663232), (688, 585148), (964, 417616), (1214, 331616), (1376, 292574), (1928, 208808), (2428, 165808), (2752, 146287), (3856, 104404), (4856, 82904), (7712, 52202), (9712, 41452), (10363, 38848), (15424, 26101), (19424, 20726)]