1978264064

素因数分解:

$2^9\times 7^2\times {\mathrm{78853}}^1$

素因数の和:78885

約数の個数: 60

約数和(自身を含む): 4598055594

約数和(自身を除く): 2619791530

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 512, 784, 896, 1568, 1792, 3136, 3584, 6272, 12544, 25088, 78853, 157706, 315412, 551971, 630824, 1103942, 1261648, 2207884, 2523296, 3863797, 4415768, 5046592, 7727594, 8831536, 10093184, 15455188, 17663072, 20186368, 30910376, 35326144, 40372736, 61820752, 70652288, 123641504, 141304576, 247283008, 282609152, 494566016, 989132032, 1978264064]

約数ペア:

[(1, 1978264064), (2, 989132032), (4, 494566016), (7, 282609152), (8, 247283008), (14, 141304576), (16, 123641504), (28, 70652288), (32, 61820752), (49, 40372736), (56, 35326144), (64, 30910376), (98, 20186368), (112, 17663072), (128, 15455188), (196, 10093184), (224, 8831536), (256, 7727594), (392, 5046592), (448, 4415768), (512, 3863797), (784, 2523296), (896, 2207884), (1568, 1261648), (1792, 1103942), (3136, 630824), (3584, 551971), (6272, 315412), (12544, 157706), (25088, 78853)]