388634259

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{313}}^1$

素因数の和:452

約数の個数: 48

約数和(自身を含む): 588410880

約数和(自身を除く): 199776621

約数列:

[1, 3, 13, 31, 39, 79, 93, 169, 237, 313, 403, 507, 939, 1027, 1209, 2449, 3081, 4069, 5239, 7347, 9703, 12207, 13351, 15717, 24727, 29109, 31837, 40053, 52897, 74181, 95511, 126139, 158691, 321451, 378417, 413881, 766537, 964353, 1241643, 1639807, 2299611, 4178863, 4919421, 9964981, 12536589, 29894943, 129544753, 388634259]

約数ペア:

[(1, 388634259), (3, 129544753), (13, 29894943), (31, 12536589), (39, 9964981), (79, 4919421), (93, 4178863), (169, 2299611), (237, 1639807), (313, 1241643), (403, 964353), (507, 766537), (939, 413881), (1027, 378417), (1209, 321451), (2449, 158691), (3081, 126139), (4069, 95511), (5239, 74181), (7347, 52897), (9703, 40053), (12207, 31837), (13351, 29109), (15717, 24727)]