281010456

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{205417}}^1$

素因数の和:205448

約数の個数: 48

約数和(自身を含む): 801130200

約数和(自身を除く): 520119744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 205417, 410834, 616251, 821668, 1232502, 1643336, 1848753, 2465004, 3697506, 3902923, 4930008, 7395012, 7805846, 11708769, 14790024, 15611692, 23417538, 31223384, 35126307, 46835076, 70252614, 93670152, 140505228, 281010456]

約数ペア:

[(1, 281010456), (2, 140505228), (3, 93670152), (4, 70252614), (6, 46835076), (8, 35126307), (9, 31223384), (12, 23417538), (18, 15611692), (19, 14790024), (24, 11708769), (36, 7805846), (38, 7395012), (57, 4930008), (72, 3902923), (76, 3697506), (114, 2465004), (152, 1848753), (171, 1643336), (228, 1232502), (342, 821668), (456, 616251), (684, 410834), (1368, 205417)]