280804832

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113963}}^1$

素因数の和:113991

約数の個数: 48

約数和(自身を含む): 689254272

約数和(自身を除く): 408449440

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 154, 176, 224, 308, 352, 616, 1232, 2464, 113963, 227926, 455852, 797741, 911704, 1253593, 1595482, 1823408, 2507186, 3190964, 3646816, 5014372, 6381928, 8775151, 10028744, 12763856, 17550302, 20057488, 25527712, 35100604, 40114976, 70201208, 140402416, 280804832]

約数ペア:

[(1, 280804832), (2, 140402416), (4, 70201208), (7, 40114976), (8, 35100604), (11, 25527712), (14, 20057488), (16, 17550302), (22, 12763856), (28, 10028744), (32, 8775151), (44, 6381928), (56, 5014372), (77, 3646816), (88, 3190964), (112, 2507186), (154, 1823408), (176, 1595482), (224, 1253593), (308, 911704), (352, 797741), (616, 455852), (1232, 227926), (2464, 113963)]