64992304

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{1153}}^1$

素因数の和:1445

約数の個数: 40

約数和(自身を含む): 136227392

約数和(自身を除く): 71235088

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 271, 542, 1084, 1153, 2168, 2306, 3523, 4336, 4612, 7046, 9224, 14092, 14989, 18448, 28184, 29978, 56368, 59956, 119912, 239824, 312463, 624926, 1249852, 2499704, 4062019, 4999408, 8124038, 16248076, 32496152, 64992304]

約数ペア:

[(1, 64992304), (2, 32496152), (4, 16248076), (8, 8124038), (13, 4999408), (16, 4062019), (26, 2499704), (52, 1249852), (104, 624926), (208, 312463), (271, 239824), (542, 119912), (1084, 59956), (1153, 56368), (2168, 29978), (2306, 28184), (3523, 18448), (4336, 14989), (4612, 14092), (7046, 9224)]