287885824

素因数分解:

$2^9\times {\mathrm{53}}^1\times {\mathrm{103}}^2$

素因数の和:277

約数の個数: 60

約数和(自身を含む): 591807546

約数和(自身を除く): 303921722

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 103, 106, 128, 206, 212, 256, 412, 424, 512, 824, 848, 1648, 1696, 3296, 3392, 5459, 6592, 6784, 10609, 10918, 13184, 13568, 21218, 21836, 26368, 27136, 42436, 43672, 52736, 84872, 87344, 169744, 174688, 339488, 349376, 562277, 678976, 698752, 1124554, 1357952, 1397504, 2249108, 2715904, 2795008, 4498216, 5431808, 8996432, 17992864, 35985728, 71971456, 143942912, 287885824]

約数ペア:

[(1, 287885824), (2, 143942912), (4, 71971456), (8, 35985728), (16, 17992864), (32, 8996432), (53, 5431808), (64, 4498216), (103, 2795008), (106, 2715904), (128, 2249108), (206, 1397504), (212, 1357952), (256, 1124554), (412, 698752), (424, 678976), (512, 562277), (824, 349376), (848, 339488), (1648, 174688), (1696, 169744), (3296, 87344), (3392, 84872), (5459, 52736), (6592, 43672), (6784, 42436), (10609, 27136), (10918, 26368), (13184, 21836), (13568, 21218)]