133739008

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{283}}^1$

素因数の和:385

約数の個数: 80

約数和(自身を含む): 292856256

約数和(自身を除く): 159117248

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 71, 104, 128, 142, 208, 256, 283, 284, 416, 512, 566, 568, 832, 923, 1132, 1136, 1664, 1846, 2264, 2272, 3328, 3679, 3692, 4528, 4544, 6656, 7358, 7384, 9056, 9088, 14716, 14768, 18112, 18176, 20093, 29432, 29536, 36224, 36352, 40186, 58864, 59072, 72448, 80372, 117728, 118144, 144896, 160744, 235456, 236288, 261209, 321488, 470912, 472576, 522418, 642976, 941824, 1044836, 1285952, 1883648, 2089672, 2571904, 4179344, 5143808, 8358688, 10287616, 16717376, 33434752, 66869504, 133739008]

約数ペア:

[(1, 133739008), (2, 66869504), (4, 33434752), (8, 16717376), (13, 10287616), (16, 8358688), (26, 5143808), (32, 4179344), (52, 2571904), (64, 2089672), (71, 1883648), (104, 1285952), (128, 1044836), (142, 941824), (208, 642976), (256, 522418), (283, 472576), (284, 470912), (416, 321488), (512, 261209), (566, 236288), (568, 235456), (832, 160744), (923, 144896), (1132, 118144), (1136, 117728), (1664, 80372), (1846, 72448), (2264, 59072), (2272, 58864), (3328, 40186), (3679, 36352), (3692, 36224), (4528, 29536), (4544, 29432), (6656, 20093), (7358, 18176), (7384, 18112), (9056, 14768), (9088, 14716)]