315825972

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{193}}^1$

素因数の和:259

約数の個数: 216

約数和(自身を含む): 988319808

約数和(自身を除く): 672493836

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 23, 28, 33, 42, 44, 46, 49, 66, 69, 77, 84, 92, 98, 121, 132, 138, 147, 154, 161, 193, 196, 231, 242, 253, 276, 294, 308, 322, 363, 386, 462, 483, 484, 506, 539, 579, 588, 644, 726, 759, 772, 847, 924, 966, 1012, 1078, 1127, 1158, 1351, 1452, 1518, 1617, 1694, 1771, 1932, 2123, 2156, 2254, 2316, 2541, 2702, 2783, 3036, 3234, 3381, 3388, 3542, 4053, 4246, 4439, 4508, 5082, 5313, 5404, 5566, 5929, 6369, 6468, 6762, 7084, 8106, 8349, 8492, 8878, 9457, 10164, 10626, 11132, 11858, 12397, 12738, 13317, 13524, 14861, 16212, 16698, 17756, 17787, 18914, 19481, 21252, 23353, 23716, 24794, 25476, 26634, 28371, 29722, 31073, 33396, 35574, 37191, 37828, 38962, 44583, 46706, 48829, 49588, 53268, 56742, 58443, 59444, 62146, 70059, 71148, 74382, 77924, 89166, 93219, 93412, 97658, 104027, 113484, 116886, 124292, 136367, 140118, 146487, 148764, 163471, 178332, 186438, 195316, 208054, 217511, 233772, 272734, 280236, 292974, 312081, 326942, 341803, 372876, 409101, 416108, 435022, 490413, 537119, 545468, 585948, 624162, 652533, 653884, 683606, 818202, 870044, 980826, 1025409, 1074238, 1144297, 1248324, 1305066, 1367212, 1611357, 1636404, 1961652, 2050818, 2148476, 2288594, 2392621, 2610132, 3222714, 3432891, 3759833, 4101636, 4577188, 4785242, 6445428, 6865782, 7177863, 7519666, 9570484, 11279499, 13731564, 14355726, 15039332, 22558998, 26318831, 28711452, 45117996, 52637662, 78956493, 105275324, 157912986, 315825972]

約数ペア:

[(1, 315825972), (2, 157912986), (3, 105275324), (4, 78956493), (6, 52637662), (7, 45117996), (11, 28711452), (12, 26318831), (14, 22558998), (21, 15039332), (22, 14355726), (23, 13731564), (28, 11279499), (33, 9570484), (42, 7519666), (44, 7177863), (46, 6865782), (49, 6445428), (66, 4785242), (69, 4577188), (77, 4101636), (84, 3759833), (92, 3432891), (98, 3222714), (121, 2610132), (132, 2392621), (138, 2288594), (147, 2148476), (154, 2050818), (161, 1961652), (193, 1636404), (196, 1611357), (231, 1367212), (242, 1305066), (253, 1248324), (276, 1144297), (294, 1074238), (308, 1025409), (322, 980826), (363, 870044), (386, 818202), (462, 683606), (483, 653884), (484, 652533), (506, 624162), (539, 585948), (579, 545468), (588, 537119), (644, 490413), (726, 435022), (759, 416108), (772, 409101), (847, 372876), (924, 341803), (966, 326942), (1012, 312081), (1078, 292974), (1127, 280236), (1158, 272734), (1351, 233772), (1452, 217511), (1518, 208054), (1617, 195316), (1694, 186438), (1771, 178332), (1932, 163471), (2123, 148764), (2156, 146487), (2254, 140118), (2316, 136367), (2541, 124292), (2702, 116886), (2783, 113484), (3036, 104027), (3234, 97658), (3381, 93412), (3388, 93219), (3542, 89166), (4053, 77924), (4246, 74382), (4439, 71148), (4508, 70059), (5082, 62146), (5313, 59444), (5404, 58443), (5566, 56742), (5929, 53268), (6369, 49588), (6468, 48829), (6762, 46706), (7084, 44583), (8106, 38962), (8349, 37828), (8492, 37191), (8878, 35574), (9457, 33396), (10164, 31073), (10626, 29722), (11132, 28371), (11858, 26634), (12397, 25476), (12738, 24794), (13317, 23716), (13524, 23353), (14861, 21252), (16212, 19481), (16698, 18914), (17756, 17787)]