56438816

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:274

約数の個数: 96

約数和(自身を含む): 136080000

約数和(自身を除く): 79641184

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 89, 112, 133, 149, 152, 178, 224, 266, 298, 304, 356, 532, 596, 608, 623, 712, 1043, 1064, 1192, 1246, 1424, 1691, 2086, 2128, 2384, 2492, 2831, 2848, 3382, 4172, 4256, 4768, 4984, 5662, 6764, 8344, 9968, 11324, 11837, 13261, 13528, 16688, 19817, 19936, 22648, 23674, 26522, 27056, 33376, 39634, 45296, 47348, 53044, 54112, 79268, 90592, 92827, 94696, 106088, 158536, 185654, 189392, 212176, 251959, 317072, 371308, 378784, 424352, 503918, 634144, 742616, 1007836, 1485232, 1763713, 2015672, 2970464, 3527426, 4031344, 7054852, 8062688, 14109704, 28219408, 56438816]

約数ペア:

[(1, 56438816), (2, 28219408), (4, 14109704), (7, 8062688), (8, 7054852), (14, 4031344), (16, 3527426), (19, 2970464), (28, 2015672), (32, 1763713), (38, 1485232), (56, 1007836), (76, 742616), (89, 634144), (112, 503918), (133, 424352), (149, 378784), (152, 371308), (178, 317072), (224, 251959), (266, 212176), (298, 189392), (304, 185654), (356, 158536), (532, 106088), (596, 94696), (608, 92827), (623, 90592), (712, 79268), (1043, 54112), (1064, 53044), (1192, 47348), (1246, 45296), (1424, 39634), (1691, 33376), (2086, 27056), (2128, 26522), (2384, 23674), (2492, 22648), (2831, 19936), (2848, 19817), (3382, 16688), (4172, 13528), (4256, 13261), (4768, 11837), (4984, 11324), (5662, 9968), (6764, 8344)]