645205120562

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{491}}^1\times {\mathrm{2179}}^1\times {\mathrm{17737}}^1$

素因数の和:20426

約数の個数: 32

約数和(自身を含む): 1027353741120

約数和(自身を除く): 382148620558

約数列:

[1, 2, 17, 34, 491, 982, 2179, 4358, 8347, 16694, 17737, 35474, 37043, 74086, 301529, 603058, 1069889, 2139778, 8708867, 17417734, 18188113, 36376226, 38648923, 77297846, 148050739, 296101478, 657031691, 1314063382, 18976621193, 37953242386, 322602560281, 645205120562]

約数ペア:

[(1, 645205120562), (2, 322602560281), (17, 37953242386), (34, 18976621193), (491, 1314063382), (982, 657031691), (2179, 296101478), (4358, 148050739), (8347, 77297846), (16694, 38648923), (17737, 36376226), (35474, 18188113), (37043, 17417734), (74086, 8708867), (301529, 2139778), (603058, 1069889)]