387278372

素因数分解:

$2^2\times {\mathrm{13}}^3\times {\mathrm{127}}^1\times {\mathrm{347}}^1$

素因数の和:517

約数の個数: 48

約数和(自身を含む): 742103040

約数和(自身を除く): 354824668

約数列:

[1, 2, 4, 13, 26, 52, 127, 169, 254, 338, 347, 508, 676, 694, 1388, 1651, 2197, 3302, 4394, 4511, 6604, 8788, 9022, 18044, 21463, 42926, 44069, 58643, 85852, 88138, 117286, 176276, 234572, 279019, 558038, 572897, 762359, 1116076, 1145794, 1524718, 2291588, 3049436, 7447661, 14895322, 29790644, 96819593, 193639186, 387278372]

約数ペア:

[(1, 387278372), (2, 193639186), (4, 96819593), (13, 29790644), (26, 14895322), (52, 7447661), (127, 3049436), (169, 2291588), (254, 1524718), (338, 1145794), (347, 1116076), (508, 762359), (676, 572897), (694, 558038), (1388, 279019), (1651, 234572), (2197, 176276), (3302, 117286), (4394, 88138), (4511, 85852), (6604, 58643), (8788, 44069), (9022, 42926), (18044, 21463)]