666812928

素因数分解:

$2^9\times 3^1\times {\mathrm{53}}^1\times {\mathrm{8191}}^1$

素因数の和:8265

約数の個数: 80

約数和(自身を含む): 1810169856

約数和(自身を除く): 1143356928

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 53, 64, 96, 106, 128, 159, 192, 212, 256, 318, 384, 424, 512, 636, 768, 848, 1272, 1536, 1696, 2544, 3392, 5088, 6784, 8191, 10176, 13568, 16382, 20352, 24573, 27136, 32764, 40704, 49146, 65528, 81408, 98292, 131056, 196584, 262112, 393168, 434123, 524224, 786336, 868246, 1048448, 1302369, 1572672, 1736492, 2096896, 2604738, 3145344, 3472984, 4193792, 5209476, 6290688, 6945968, 10418952, 12581376, 13891936, 20837904, 27783872, 41675808, 55567744, 83351616, 111135488, 166703232, 222270976, 333406464, 666812928]

約数ペア:

[(1, 666812928), (2, 333406464), (3, 222270976), (4, 166703232), (6, 111135488), (8, 83351616), (12, 55567744), (16, 41675808), (24, 27783872), (32, 20837904), (48, 13891936), (53, 12581376), (64, 10418952), (96, 6945968), (106, 6290688), (128, 5209476), (159, 4193792), (192, 3472984), (212, 3145344), (256, 2604738), (318, 2096896), (384, 1736492), (424, 1572672), (512, 1302369), (636, 1048448), (768, 868246), (848, 786336), (1272, 524224), (1536, 434123), (1696, 393168), (2544, 262112), (3392, 196584), (5088, 131056), (6784, 98292), (8191, 81408), (10176, 65528), (13568, 49146), (16382, 40704), (20352, 32764), (24573, 27136)]