518466

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1$

素因数の和:75

約数の個数: 48

約数和(自身を含む): 1237824

約数和(自身を除く): 719358

約数列:

[1, 2, 3, 6, 13, 17, 23, 26, 34, 39, 46, 51, 69, 78, 102, 138, 221, 289, 299, 391, 442, 578, 598, 663, 782, 867, 897, 1173, 1326, 1734, 1794, 2346, 3757, 5083, 6647, 7514, 10166, 11271, 13294, 15249, 19941, 22542, 30498, 39882, 86411, 172822, 259233, 518466]

約数ペア:

[(1, 518466), (2, 259233), (3, 172822), (6, 86411), (13, 39882), (17, 30498), (23, 22542), (26, 19941), (34, 15249), (39, 13294), (46, 11271), (51, 10166), (69, 7514), (78, 6647), (102, 5083), (138, 3757), (221, 2346), (289, 1794), (299, 1734), (391, 1326), (442, 1173), (578, 897), (598, 867), (663, 782)]