64968064

素因数分解:

$2^7\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2339}}^1$

素因数の和:2391

約数の個数: 64

約数和(自身を含む): 152755200

約数和(自身を除く): 87787136

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 434, 448, 496, 868, 896, 992, 1736, 1984, 2339, 3472, 3968, 4678, 6944, 9356, 13888, 16373, 18712, 27776, 32746, 37424, 65492, 72509, 74848, 130984, 145018, 149696, 261968, 290036, 299392, 507563, 523936, 580072, 1015126, 1047872, 1160144, 2030252, 2095744, 2320288, 4060504, 4640576, 8121008, 9281152, 16242016, 32484032, 64968064]

約数ペア:

[(1, 64968064), (2, 32484032), (4, 16242016), (7, 9281152), (8, 8121008), (14, 4640576), (16, 4060504), (28, 2320288), (31, 2095744), (32, 2030252), (56, 1160144), (62, 1047872), (64, 1015126), (112, 580072), (124, 523936), (128, 507563), (217, 299392), (224, 290036), (248, 261968), (434, 149696), (448, 145018), (496, 130984), (868, 74848), (896, 72509), (992, 65492), (1736, 37424), (1984, 32746), (2339, 27776), (3472, 18712), (3968, 16373), (4678, 13888), (6944, 9356)]