328228864

素因数分解:

$2^{13}\times {\mathrm{103}}^1\times {\mathrm{389}}^1$

素因数の和:518

約数の個数: 56

約数和(自身を含む): 664494480

約数和(自身を除く): 336265616

約数列:

[1, 2, 4, 8, 16, 32, 64, 103, 128, 206, 256, 389, 412, 512, 778, 824, 1024, 1556, 1648, 2048, 3112, 3296, 4096, 6224, 6592, 8192, 12448, 13184, 24896, 26368, 40067, 49792, 52736, 80134, 99584, 105472, 160268, 199168, 210944, 320536, 398336, 421888, 641072, 796672, 843776, 1282144, 1593344, 2564288, 3186688, 5128576, 10257152, 20514304, 41028608, 82057216, 164114432, 328228864]

約数ペア:

[(1, 328228864), (2, 164114432), (4, 82057216), (8, 41028608), (16, 20514304), (32, 10257152), (64, 5128576), (103, 3186688), (128, 2564288), (206, 1593344), (256, 1282144), (389, 843776), (412, 796672), (512, 641072), (778, 421888), (824, 398336), (1024, 320536), (1556, 210944), (1648, 199168), (2048, 160268), (3112, 105472), (3296, 99584), (4096, 80134), (6224, 52736), (6592, 49792), (8192, 40067), (12448, 26368), (13184, 24896)]