320465164

素因数分解:

$2^2\times {\mathrm{17}}^3\times {\mathrm{23}}^1\times {\mathrm{709}}^1$

素因数の和:787

約数の個数: 48

約数和(自身を含む): 622641600

約数和(自身を除く): 302176436

約数列:

[1, 2, 4, 17, 23, 34, 46, 68, 92, 289, 391, 578, 709, 782, 1156, 1418, 1564, 2836, 4913, 6647, 9826, 12053, 13294, 16307, 19652, 24106, 26588, 32614, 48212, 65228, 112999, 204901, 225998, 277219, 409802, 451996, 554438, 819604, 1108876, 3483317, 4712723, 6966634, 9425446, 13933268, 18850892, 80116291, 160232582, 320465164]

約数ペア:

[(1, 320465164), (2, 160232582), (4, 80116291), (17, 18850892), (23, 13933268), (34, 9425446), (46, 6966634), (68, 4712723), (92, 3483317), (289, 1108876), (391, 819604), (578, 554438), (709, 451996), (782, 409802), (1156, 277219), (1418, 225998), (1564, 204901), (2836, 112999), (4913, 65228), (6647, 48212), (9826, 32614), (12053, 26588), (13294, 24106), (16307, 19652)]