309899792

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{4409}}^1$

素因数の和:4631

約数の個数: 40

約数和(自身を含む): 629959680

約数和(自身を除く): 320059888

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 191, 368, 382, 764, 1528, 3056, 4393, 4409, 8786, 8818, 17572, 17636, 35144, 35272, 70288, 70544, 101407, 202814, 405628, 811256, 842119, 1622512, 1684238, 3368476, 6736952, 13473904, 19368737, 38737474, 77474948, 154949896, 309899792]

約数ペア:

[(1, 309899792), (2, 154949896), (4, 77474948), (8, 38737474), (16, 19368737), (23, 13473904), (46, 6736952), (92, 3368476), (184, 1684238), (191, 1622512), (368, 842119), (382, 811256), (764, 405628), (1528, 202814), (3056, 101407), (4393, 70544), (4409, 70288), (8786, 35272), (8818, 35144), (17572, 17636)]