398496736

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{6779}}^1$

素因数の和:6967

約数の個数: 48

約数和(自身を含む): 861114240

約数和(自身を除く): 462617504

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 167, 176, 334, 352, 668, 1336, 1837, 2672, 3674, 5344, 6779, 7348, 13558, 14696, 27116, 29392, 54232, 58784, 74569, 108464, 149138, 216928, 298276, 596552, 1132093, 1193104, 2264186, 2386208, 4528372, 9056744, 12453023, 18113488, 24906046, 36226976, 49812092, 99624184, 199248368, 398496736]

約数ペア:

[(1, 398496736), (2, 199248368), (4, 99624184), (8, 49812092), (11, 36226976), (16, 24906046), (22, 18113488), (32, 12453023), (44, 9056744), (88, 4528372), (167, 2386208), (176, 2264186), (334, 1193104), (352, 1132093), (668, 596552), (1336, 298276), (1837, 216928), (2672, 149138), (3674, 108464), (5344, 74569), (6779, 58784), (7348, 54232), (13558, 29392), (14696, 27116)]