129206584

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{227}}^1\times {\mathrm{421}}^1$

素因数の和:680

約数の個数: 48

約数和(自身を含む): 264112920

約数和(自身を除く): 134906336

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 227, 338, 421, 454, 676, 842, 908, 1352, 1684, 1816, 2951, 3368, 5473, 5902, 10946, 11804, 21892, 23608, 38363, 43784, 71149, 76726, 95567, 142298, 153452, 191134, 284596, 306904, 382268, 569192, 764536, 1242371, 2484742, 4969484, 9938968, 16150823, 32301646, 64603292, 129206584]

約数ペア:

[(1, 129206584), (2, 64603292), (4, 32301646), (8, 16150823), (13, 9938968), (26, 4969484), (52, 2484742), (104, 1242371), (169, 764536), (227, 569192), (338, 382268), (421, 306904), (454, 284596), (676, 191134), (842, 153452), (908, 142298), (1352, 95567), (1684, 76726), (1816, 71149), (2951, 43784), (3368, 38363), (5473, 23608), (5902, 21892), (10946, 11804)]