319726864

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{14243}}^1$

素因数の和:14335

約数の個数: 40

約数和(自身を含む): 657047232

約数和(自身を除く): 337320368

約数列:

[1, 2, 4, 8, 16, 23, 46, 61, 92, 122, 184, 244, 368, 488, 976, 1403, 2806, 5612, 11224, 14243, 22448, 28486, 56972, 113944, 227888, 327589, 655178, 868823, 1310356, 1737646, 2620712, 3475292, 5241424, 6950584, 13901168, 19982929, 39965858, 79931716, 159863432, 319726864]

約数ペア:

[(1, 319726864), (2, 159863432), (4, 79931716), (8, 39965858), (16, 19982929), (23, 13901168), (46, 6950584), (61, 5241424), (92, 3475292), (122, 2620712), (184, 1737646), (244, 1310356), (368, 868823), (488, 655178), (976, 327589), (1403, 227888), (2806, 113944), (5612, 56972), (11224, 28486), (14243, 22448)]