409824338

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:181

約数の個数: 144

約数和(自身を含む): 884247840

約数和(自身を除く): 474423502

約数列:

[1, 2, 7, 11, 14, 17, 19, 22, 34, 38, 49, 77, 98, 107, 119, 121, 133, 154, 187, 209, 214, 238, 242, 266, 323, 374, 418, 539, 646, 749, 833, 847, 931, 1078, 1177, 1309, 1463, 1498, 1666, 1694, 1819, 1862, 2033, 2057, 2261, 2299, 2354, 2618, 2926, 3553, 3638, 4066, 4114, 4522, 4598, 5243, 5929, 7106, 8239, 9163, 10241, 10486, 11858, 12733, 12947, 14231, 14399, 15827, 16093, 16478, 18326, 20009, 20482, 22363, 24871, 25466, 25894, 28462, 28798, 31654, 32186, 34561, 39083, 40018, 44726, 49742, 57673, 69122, 78166, 89131, 90629, 99617, 100793, 112651, 115346, 140063, 156541, 174097, 178262, 181258, 199234, 201586, 220099, 225302, 241927, 245993, 273581, 280126, 313082, 348194, 380171, 440198, 483854, 491986, 547162, 634403, 760342, 980441, 1095787, 1268806, 1540693, 1693489, 1721951, 1915067, 1960882, 2191574, 2661197, 3081386, 3386978, 3443902, 3830134, 4181881, 5322394, 8363762, 10784851, 12053657, 18628379, 21569702, 24107314, 29273167, 37256758, 58546334, 204912169, 409824338]

約数ペア:

[(1, 409824338), (2, 204912169), (7, 58546334), (11, 37256758), (14, 29273167), (17, 24107314), (19, 21569702), (22, 18628379), (34, 12053657), (38, 10784851), (49, 8363762), (77, 5322394), (98, 4181881), (107, 3830134), (119, 3443902), (121, 3386978), (133, 3081386), (154, 2661197), (187, 2191574), (209, 1960882), (214, 1915067), (238, 1721951), (242, 1693489), (266, 1540693), (323, 1268806), (374, 1095787), (418, 980441), (539, 760342), (646, 634403), (749, 547162), (833, 491986), (847, 483854), (931, 440198), (1078, 380171), (1177, 348194), (1309, 313082), (1463, 280126), (1498, 273581), (1666, 245993), (1694, 241927), (1819, 225302), (1862, 220099), (2033, 201586), (2057, 199234), (2261, 181258), (2299, 178262), (2354, 174097), (2618, 156541), (2926, 140063), (3553, 115346), (3638, 112651), (4066, 100793), (4114, 99617), (4522, 90629), (4598, 89131), (5243, 78166), (5929, 69122), (7106, 57673), (8239, 49742), (9163, 44726), (10241, 40018), (10486, 39083), (11858, 34561), (12733, 32186), (12947, 31654), (14231, 28798), (14399, 28462), (15827, 25894), (16093, 25466), (16478, 24871), (18326, 22363), (20009, 20482)]