8889677668

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{373}}^1\times {\mathrm{557}}^1\times {\mathrm{563}}^1$

素因数の和:1516

約数の個数: 48

約数和(自身を含む): 16478320320

約数和(自身を除く): 7588642652

約数列:

[1, 2, 4, 19, 38, 76, 373, 557, 563, 746, 1114, 1126, 1492, 2228, 2252, 7087, 10583, 10697, 14174, 21166, 21394, 28348, 42332, 42788, 207761, 209999, 313591, 415522, 419998, 627182, 831044, 839996, 1254364, 3947459, 3989981, 5958229, 7894918, 7979962, 11916458, 15789836, 15959924, 23832916, 116969443, 233938886, 467877772, 2222419417, 4444838834, 8889677668]

約数ペア:

[(1, 8889677668), (2, 4444838834), (4, 2222419417), (19, 467877772), (38, 233938886), (76, 116969443), (373, 23832916), (557, 15959924), (563, 15789836), (746, 11916458), (1114, 7979962), (1126, 7894918), (1492, 5958229), (2228, 3989981), (2252, 3947459), (7087, 1254364), (10583, 839996), (10697, 831044), (14174, 627182), (21166, 419998), (21394, 415522), (28348, 313591), (42332, 209999), (42788, 207761)]