64021504

素因数分解:

$2^{10}\times {\mathrm{103}}^1\times {\mathrm{607}}^1$

素因数の和:730

約数の個数: 44

約数和(自身を含む): 129435904

約数和(自身を除く): 65414400

約数列:

[1, 2, 4, 8, 16, 32, 64, 103, 128, 206, 256, 412, 512, 607, 824, 1024, 1214, 1648, 2428, 3296, 4856, 6592, 9712, 13184, 19424, 26368, 38848, 52736, 62521, 77696, 105472, 125042, 155392, 250084, 310784, 500168, 621568, 1000336, 2000672, 4001344, 8002688, 16005376, 32010752, 64021504]

約数ペア:

[(1, 64021504), (2, 32010752), (4, 16005376), (8, 8002688), (16, 4001344), (32, 2000672), (64, 1000336), (103, 621568), (128, 500168), (206, 310784), (256, 250084), (412, 155392), (512, 125042), (607, 105472), (824, 77696), (1024, 62521), (1214, 52736), (1648, 38848), (2428, 26368), (3296, 19424), (4856, 13184), (6592, 9712)]