274789424

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{188729}}^1$

素因数の和:188757

約数の個数: 40

約数和(自身を含む): 655270560

約数和(自身を除く): 380481136

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 188729, 377458, 754916, 1321103, 1509832, 2453477, 2642206, 3019664, 4906954, 5284412, 9813908, 10568824, 17174339, 19627816, 21137648, 34348678, 39255632, 68697356, 137394712, 274789424]

約数ペア:

[(1, 274789424), (2, 137394712), (4, 68697356), (7, 39255632), (8, 34348678), (13, 21137648), (14, 19627816), (16, 17174339), (26, 10568824), (28, 9813908), (52, 5284412), (56, 4906954), (91, 3019664), (104, 2642206), (112, 2453477), (182, 1509832), (208, 1321103), (364, 754916), (728, 377458), (1456, 188729)]