1288892416

素因数分解:

$2^{12}\times 7^1\times {\mathrm{44953}}^1$

素因数の和:44984

約数の個数: 52

約数和(自身を含む): 2945745712

約数和(自身を除く): 1656853296

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 2048, 3584, 4096, 7168, 14336, 28672, 44953, 89906, 179812, 314671, 359624, 629342, 719248, 1258684, 1438496, 2517368, 2876992, 5034736, 5753984, 10069472, 11507968, 20138944, 23015936, 40277888, 46031872, 80555776, 92063744, 161111552, 184127488, 322223104, 644446208, 1288892416]

約数ペア:

[(1, 1288892416), (2, 644446208), (4, 322223104), (7, 184127488), (8, 161111552), (14, 92063744), (16, 80555776), (28, 46031872), (32, 40277888), (56, 23015936), (64, 20138944), (112, 11507968), (128, 10069472), (224, 5753984), (256, 5034736), (448, 2876992), (512, 2517368), (896, 1438496), (1024, 1258684), (1792, 719248), (2048, 629342), (3584, 359624), (4096, 314671), (7168, 179812), (14336, 89906), (28672, 44953)]