326198528

素因数分解:

$2^8\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:347

約数の個数: 72

約数和(自身を含む): 669614400

約数和(自身を除く): 343415872

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 103, 128, 139, 178, 206, 256, 278, 356, 412, 556, 712, 824, 1112, 1424, 1648, 2224, 2848, 3296, 4448, 5696, 6592, 8896, 9167, 11392, 12371, 13184, 14317, 17792, 18334, 22784, 24742, 26368, 28634, 35584, 36668, 49484, 57268, 73336, 98968, 114536, 146672, 197936, 229072, 293344, 395872, 458144, 586688, 791744, 916288, 1173376, 1274213, 1583488, 1832576, 2346752, 2548426, 3166976, 3665152, 5096852, 10193704, 20387408, 40774816, 81549632, 163099264, 326198528]

約数ペア:

[(1, 326198528), (2, 163099264), (4, 81549632), (8, 40774816), (16, 20387408), (32, 10193704), (64, 5096852), (89, 3665152), (103, 3166976), (128, 2548426), (139, 2346752), (178, 1832576), (206, 1583488), (256, 1274213), (278, 1173376), (356, 916288), (412, 791744), (556, 586688), (712, 458144), (824, 395872), (1112, 293344), (1424, 229072), (1648, 197936), (2224, 146672), (2848, 114536), (3296, 98968), (4448, 73336), (5696, 57268), (6592, 49484), (8896, 36668), (9167, 35584), (11392, 28634), (12371, 26368), (13184, 24742), (14317, 22784), (17792, 18334)]