81838210048

素因数分解:

$2^{10}\times 7^2\times {\mathrm{1631023}}^1$

素因数の和:1631057

約数の個数: 66

約数和(自身を含む): 190306249296

約数和(自身を除く): 108468039248

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, 1024, 1568, 1792, 3136, 3584, 6272, 7168, 12544, 25088, 50176, 1631023, 3262046, 6524092, 11417161, 13048184, 22834322, 26096368, 45668644, 52192736, 79920127, 91337288, 104385472, 159840254, 182674576, 208770944, 319680508, 365349152, 417541888, 639361016, 730698304, 835083776, 1278722032, 1461396608, 1670167552, 2557444064, 2922793216, 5114888128, 5845586432, 10229776256, 11691172864, 20459552512, 40919105024, 81838210048]

約数ペア:

[(1, 81838210048), (2, 40919105024), (4, 20459552512), (7, 11691172864), (8, 10229776256), (14, 5845586432), (16, 5114888128), (28, 2922793216), (32, 2557444064), (49, 1670167552), (56, 1461396608), (64, 1278722032), (98, 835083776), (112, 730698304), (128, 639361016), (196, 417541888), (224, 365349152), (256, 319680508), (392, 208770944), (448, 182674576), (512, 159840254), (784, 104385472), (896, 91337288), (1024, 79920127), (1568, 52192736), (1792, 45668644), (3136, 26096368), (3584, 22834322), (6272, 13048184), (7168, 11417161), (12544, 6524092), (25088, 3262046), (50176, 1631023)]