254496396

素因数分解:

$2^2\times 3^1\times 7^4\times {\mathrm{11}}^2\times {\mathrm{73}}^1$

素因数の和:130

約数の個数: 180

約数和(自身を含む): 771888376

約数和(自身を除く): 517391980

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 66, 73, 77, 84, 98, 121, 132, 146, 147, 154, 196, 219, 231, 242, 292, 294, 308, 343, 363, 438, 462, 484, 511, 539, 588, 686, 726, 803, 847, 876, 924, 1022, 1029, 1078, 1372, 1452, 1533, 1606, 1617, 1694, 2044, 2058, 2156, 2401, 2409, 2541, 3066, 3212, 3234, 3388, 3577, 3773, 4116, 4802, 4818, 5082, 5621, 5929, 6132, 6468, 7154, 7203, 7546, 8833, 9604, 9636, 10164, 10731, 11242, 11319, 11858, 14308, 14406, 15092, 16863, 17666, 17787, 21462, 22484, 22638, 23716, 25039, 26411, 26499, 28812, 33726, 35332, 35574, 39347, 41503, 42924, 45276, 50078, 52822, 52998, 61831, 67452, 71148, 75117, 78694, 79233, 83006, 100156, 105644, 105996, 118041, 123662, 124509, 150234, 157388, 158466, 166012, 175273, 185493, 236082, 247324, 249018, 275429, 290521, 300468, 316932, 350546, 370986, 432817, 472164, 498036, 525819, 550858, 581042, 701092, 741972, 826287, 865634, 871563, 1051638, 1101716, 1162084, 1298451, 1652574, 1731268, 1743126, 1928003, 2103276, 2596902, 3029719, 3305148, 3486252, 3856006, 5193804, 5784009, 6059438, 7712012, 9089157, 11568018, 12118876, 18178314, 21208033, 23136036, 36356628, 42416066, 63624099, 84832132, 127248198, 254496396]

約数ペア:

[(1, 254496396), (2, 127248198), (3, 84832132), (4, 63624099), (6, 42416066), (7, 36356628), (11, 23136036), (12, 21208033), (14, 18178314), (21, 12118876), (22, 11568018), (28, 9089157), (33, 7712012), (42, 6059438), (44, 5784009), (49, 5193804), (66, 3856006), (73, 3486252), (77, 3305148), (84, 3029719), (98, 2596902), (121, 2103276), (132, 1928003), (146, 1743126), (147, 1731268), (154, 1652574), (196, 1298451), (219, 1162084), (231, 1101716), (242, 1051638), (292, 871563), (294, 865634), (308, 826287), (343, 741972), (363, 701092), (438, 581042), (462, 550858), (484, 525819), (511, 498036), (539, 472164), (588, 432817), (686, 370986), (726, 350546), (803, 316932), (847, 300468), (876, 290521), (924, 275429), (1022, 249018), (1029, 247324), (1078, 236082), (1372, 185493), (1452, 175273), (1533, 166012), (1606, 158466), (1617, 157388), (1694, 150234), (2044, 124509), (2058, 123662), (2156, 118041), (2401, 105996), (2409, 105644), (2541, 100156), (3066, 83006), (3212, 79233), (3234, 78694), (3388, 75117), (3577, 71148), (3773, 67452), (4116, 61831), (4802, 52998), (4818, 52822), (5082, 50078), (5621, 45276), (5929, 42924), (6132, 41503), (6468, 39347), (7154, 35574), (7203, 35332), (7546, 33726), (8833, 28812), (9604, 26499), (9636, 26411), (10164, 25039), (10731, 23716), (11242, 22638), (11319, 22484), (11858, 21462), (14308, 17787), (14406, 17666), (15092, 16863)]