128813568

素因数分解:

$2^9\times 3^1\times {\mathrm{13}}^1\times {\mathrm{6451}}^1$

素因数の和:6485

約数の個数: 80

約数和(自身を含む): 369622176

約数和(自身を除く): 240808608

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 256, 312, 384, 416, 512, 624, 768, 832, 1248, 1536, 1664, 2496, 3328, 4992, 6451, 6656, 9984, 12902, 19353, 19968, 25804, 38706, 51608, 77412, 83863, 103216, 154824, 167726, 206432, 251589, 309648, 335452, 412864, 503178, 619296, 670904, 825728, 1006356, 1238592, 1341808, 1651456, 2012712, 2477184, 2683616, 3302912, 4025424, 4954368, 5367232, 8050848, 9908736, 10734464, 16101696, 21468928, 32203392, 42937856, 64406784, 128813568]

約数ペア:

[(1, 128813568), (2, 64406784), (3, 42937856), (4, 32203392), (6, 21468928), (8, 16101696), (12, 10734464), (13, 9908736), (16, 8050848), (24, 5367232), (26, 4954368), (32, 4025424), (39, 3302912), (48, 2683616), (52, 2477184), (64, 2012712), (78, 1651456), (96, 1341808), (104, 1238592), (128, 1006356), (156, 825728), (192, 670904), (208, 619296), (256, 503178), (312, 412864), (384, 335452), (416, 309648), (512, 251589), (624, 206432), (768, 167726), (832, 154824), (1248, 103216), (1536, 83863), (1664, 77412), (2496, 51608), (3328, 38706), (4992, 25804), (6451, 19968), (6656, 19353), (9984, 12902)]