12712319872

素因数分解:

$2^7\times 7^1\times {\mathrm{137}}^1\times {\mathrm{103561}}^1$

素因数の和:103719

約数の個数: 64

約数和(自身を含む): 29154774240

約数和(自身を除く): 16442454368

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 137, 224, 274, 448, 548, 896, 959, 1096, 1918, 2192, 3836, 4384, 7672, 8768, 15344, 17536, 30688, 61376, 103561, 122752, 207122, 414244, 724927, 828488, 1449854, 1656976, 2899708, 3313952, 5799416, 6627904, 11598832, 13255808, 14187857, 23197664, 28375714, 46395328, 56751428, 92790656, 99314999, 113502856, 198629998, 227005712, 397259996, 454011424, 794519992, 908022848, 1589039984, 1816045696, 3178079968, 6356159936, 12712319872]

約数ペア:

[(1, 12712319872), (2, 6356159936), (4, 3178079968), (7, 1816045696), (8, 1589039984), (14, 908022848), (16, 794519992), (28, 454011424), (32, 397259996), (56, 227005712), (64, 198629998), (112, 113502856), (128, 99314999), (137, 92790656), (224, 56751428), (274, 46395328), (448, 28375714), (548, 23197664), (896, 14187857), (959, 13255808), (1096, 11598832), (1918, 6627904), (2192, 5799416), (3836, 3313952), (4384, 2899708), (7672, 1656976), (8768, 1449854), (15344, 828488), (17536, 724927), (30688, 414244), (61376, 207122), (103561, 122752)]