1668321536

素因数分解:

$2^8\times 7^1\times {\mathrm{241}}^1\times {\mathrm{3863}}^1$

素因数の和:4127

約数の個数: 72

約数和(自身を含む): 3822639744

約数和(自身を除く): 2154318208

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 241, 256, 448, 482, 896, 964, 1687, 1792, 1928, 3374, 3856, 3863, 6748, 7712, 7726, 13496, 15424, 15452, 26992, 27041, 30848, 30904, 53984, 54082, 61696, 61808, 107968, 108164, 123616, 215936, 216328, 247232, 431872, 432656, 494464, 865312, 930983, 988928, 1730624, 1861966, 3461248, 3723932, 6516881, 6922496, 7447864, 13033762, 14895728, 26067524, 29791456, 52135048, 59582912, 104270096, 119165824, 208540192, 238331648, 417080384, 834160768, 1668321536]

約数ペア:

[(1, 1668321536), (2, 834160768), (4, 417080384), (7, 238331648), (8, 208540192), (14, 119165824), (16, 104270096), (28, 59582912), (32, 52135048), (56, 29791456), (64, 26067524), (112, 14895728), (128, 13033762), (224, 7447864), (241, 6922496), (256, 6516881), (448, 3723932), (482, 3461248), (896, 1861966), (964, 1730624), (1687, 988928), (1792, 930983), (1928, 865312), (3374, 494464), (3856, 432656), (3863, 431872), (6748, 247232), (7712, 216328), (7726, 215936), (13496, 123616), (15424, 108164), (15452, 107968), (26992, 61808), (27041, 61696), (30848, 54082), (30904, 53984)]