1178191687678

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1\times {\mathrm{1319}}^1\times {\mathrm{11069}}^1$

素因数の和:12804

約数の個数: 32

約数和(自身を含む): 1786979620800

約数和(自身を除く): 608787933122

約数列:

[1, 2, 157, 257, 314, 514, 1319, 2638, 11069, 22138, 40349, 80698, 207083, 338983, 414166, 677966, 1737833, 2844733, 3475666, 5689466, 14600011, 29200022, 53220331, 106440662, 446623081, 893246162, 2292201727, 3752202827, 4584403454, 7504405654, 589095843839, 1178191687678]

約数ペア:

[(1, 1178191687678), (2, 589095843839), (157, 7504405654), (257, 4584403454), (314, 3752202827), (514, 2292201727), (1319, 893246162), (2638, 446623081), (11069, 106440662), (22138, 53220331), (40349, 29200022), (80698, 14600011), (207083, 5689466), (338983, 3475666), (414166, 2844733), (677966, 1737833)]