307139688

素因数分解:

$2^3\times 3^4\times {\mathrm{473981}}^1$

素因数の和:473999

約数の個数: 40

約数和(自身を含む): 860277330

約数和(自身を除く): 553137642

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 473981, 947962, 1421943, 1895924, 2843886, 3791848, 4265829, 5687772, 8531658, 11375544, 12797487, 17063316, 25594974, 34126632, 38392461, 51189948, 76784922, 102379896, 153569844, 307139688]

約数ペア:

[(1, 307139688), (2, 153569844), (3, 102379896), (4, 76784922), (6, 51189948), (8, 38392461), (9, 34126632), (12, 25594974), (18, 17063316), (24, 12797487), (27, 11375544), (36, 8531658), (54, 5687772), (72, 4265829), (81, 3791848), (108, 2843886), (162, 1895924), (216, 1421943), (324, 947962), (648, 473981)]