217420951936

素因数分解:

$2^7\times {\mathrm{53}}^1\times {\mathrm{2917}}^1\times {\mathrm{10987}}^1$

素因数の和:13971

約数の個数: 64

約数和(自身を含む): 441507289680

約数和(自身を除く): 224086337744

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 128, 212, 424, 848, 1696, 2917, 3392, 5834, 6784, 10987, 11668, 21974, 23336, 43948, 46672, 87896, 93344, 154601, 175792, 186688, 309202, 351584, 373376, 582311, 618404, 703168, 1164622, 1236808, 1406336, 2329244, 2473616, 4658488, 4947232, 9316976, 9894464, 18633952, 19788928, 32049079, 37267904, 64098158, 74535808, 128196316, 256392632, 512785264, 1025570528, 1698601187, 2051141056, 3397202374, 4102282112, 6794404748, 13588809496, 27177618992, 54355237984, 108710475968, 217420951936]

約数ペア:

[(1, 217420951936), (2, 108710475968), (4, 54355237984), (8, 27177618992), (16, 13588809496), (32, 6794404748), (53, 4102282112), (64, 3397202374), (106, 2051141056), (128, 1698601187), (212, 1025570528), (424, 512785264), (848, 256392632), (1696, 128196316), (2917, 74535808), (3392, 64098158), (5834, 37267904), (6784, 32049079), (10987, 19788928), (11668, 18633952), (21974, 9894464), (23336, 9316976), (43948, 4947232), (46672, 4658488), (87896, 2473616), (93344, 2329244), (154601, 1406336), (175792, 1236808), (186688, 1164622), (309202, 703168), (351584, 618404), (373376, 582311)]