15331456

素因数分解:

$2^7\times 7^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1$

素因数の和:333

約数の個数: 64

約数和(自身を含む): 35544960

約数和(自身を除く): 20213504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 71, 112, 128, 142, 224, 241, 284, 448, 482, 497, 568, 896, 964, 994, 1136, 1687, 1928, 1988, 2272, 3374, 3856, 3976, 4544, 6748, 7712, 7952, 9088, 13496, 15424, 15904, 17111, 26992, 30848, 31808, 34222, 53984, 63616, 68444, 107968, 119777, 136888, 215936, 239554, 273776, 479108, 547552, 958216, 1095104, 1916432, 2190208, 3832864, 7665728, 15331456]

約数ペア:

[(1, 15331456), (2, 7665728), (4, 3832864), (7, 2190208), (8, 1916432), (14, 1095104), (16, 958216), (28, 547552), (32, 479108), (56, 273776), (64, 239554), (71, 215936), (112, 136888), (128, 119777), (142, 107968), (224, 68444), (241, 63616), (284, 53984), (448, 34222), (482, 31808), (497, 30848), (568, 26992), (896, 17111), (964, 15904), (994, 15424), (1136, 13496), (1687, 9088), (1928, 7952), (1988, 7712), (2272, 6748), (3374, 4544), (3856, 3976)]