488679772

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{15569}}^1$

素因数の和:15658

約数の個数: 48

約数和(自身を含む): 1046304000

約数和(自身を除く): 557624228

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 59, 76, 118, 133, 236, 266, 413, 532, 826, 1121, 1652, 2242, 4484, 7847, 15569, 15694, 31138, 31388, 62276, 108983, 217966, 295811, 435932, 591622, 918571, 1183244, 1837142, 2070677, 3674284, 4141354, 6429997, 8282708, 12859994, 17452849, 25719988, 34905698, 69811396, 122169943, 244339886, 488679772]

約数ペア:

[(1, 488679772), (2, 244339886), (4, 122169943), (7, 69811396), (14, 34905698), (19, 25719988), (28, 17452849), (38, 12859994), (59, 8282708), (76, 6429997), (118, 4141354), (133, 3674284), (236, 2070677), (266, 1837142), (413, 1183244), (532, 918571), (826, 591622), (1121, 435932), (1652, 295811), (2242, 217966), (4484, 108983), (7847, 62276), (15569, 31388), (15694, 31138)]