64676864

素因数分解:

$2^{10}\times 7^2\times {\mathrm{1289}}^1$

素因数の和:1323

約数の個数: 66

約数和(自身を含む): 150515910

約数和(自身を除く): 85839046

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 512, 784, 896, 1024, 1289, 1568, 1792, 2578, 3136, 3584, 5156, 6272, 7168, 9023, 10312, 12544, 18046, 20624, 25088, 36092, 41248, 50176, 63161, 72184, 82496, 126322, 144368, 164992, 252644, 288736, 329984, 505288, 577472, 659968, 1010576, 1154944, 1319936, 2021152, 2309888, 4042304, 4619776, 8084608, 9239552, 16169216, 32338432, 64676864]

約数ペア:

[(1, 64676864), (2, 32338432), (4, 16169216), (7, 9239552), (8, 8084608), (14, 4619776), (16, 4042304), (28, 2309888), (32, 2021152), (49, 1319936), (56, 1154944), (64, 1010576), (98, 659968), (112, 577472), (128, 505288), (196, 329984), (224, 288736), (256, 252644), (392, 164992), (448, 144368), (512, 126322), (784, 82496), (896, 72184), (1024, 63161), (1289, 50176), (1568, 41248), (1792, 36092), (2578, 25088), (3136, 20624), (3584, 18046), (5156, 12544), (6272, 10312), (7168, 9023)]