321286976

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{2417}}^1$

素因数の和:2527

約数の個数: 56

約数和(自身を含む): 668219136

約数和(自身を除く): 346932160

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 67, 124, 134, 248, 268, 496, 536, 992, 1072, 1984, 2077, 2144, 2417, 4154, 4288, 4834, 8308, 9668, 16616, 19336, 33232, 38672, 66464, 74927, 77344, 132928, 149854, 154688, 161939, 299708, 323878, 599416, 647756, 1198832, 1295512, 2397664, 2591024, 4795328, 5020109, 5182048, 10040218, 10364096, 20080436, 40160872, 80321744, 160643488, 321286976]

約数ペア:

[(1, 321286976), (2, 160643488), (4, 80321744), (8, 40160872), (16, 20080436), (31, 10364096), (32, 10040218), (62, 5182048), (64, 5020109), (67, 4795328), (124, 2591024), (134, 2397664), (248, 1295512), (268, 1198832), (496, 647756), (536, 599416), (992, 323878), (1072, 299708), (1984, 161939), (2077, 154688), (2144, 149854), (2417, 132928), (4154, 77344), (4288, 74927), (4834, 66464), (8308, 38672), (9668, 33232), (16616, 19336)]