2146978512

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{137}}^1\times {\mathrm{2221}}^1$

素因数の和:2386

約数の個数: 180

約数和(自身を含む): 7043735556

約数和(自身を除く): 4896757044

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 137, 144, 147, 168, 196, 252, 274, 294, 336, 392, 411, 441, 504, 548, 588, 784, 822, 882, 959, 1008, 1096, 1176, 1233, 1644, 1764, 1918, 2192, 2221, 2352, 2466, 2877, 3288, 3528, 3836, 4442, 4932, 5754, 6576, 6663, 6713, 7056, 7672, 8631, 8884, 9864, 11508, 13326, 13426, 15344, 15547, 17262, 17768, 19728, 19989, 20139, 23016, 26652, 26852, 31094, 34524, 35536, 39978, 40278, 46032, 46641, 53304, 53704, 60417, 62188, 69048, 79956, 80556, 93282, 106608, 107408, 108829, 120834, 124376, 138096, 139923, 159912, 161112, 186564, 217658, 241668, 248752, 279846, 304277, 319824, 322224, 326487, 373128, 435316, 483336, 559692, 608554, 652974, 746256, 870632, 912831, 966672, 979461, 1119384, 1217108, 1305948, 1741264, 1825662, 1958922, 2129939, 2238768, 2434216, 2611896, 2738493, 3651324, 3917844, 4259878, 4868432, 5223792, 5476986, 6389817, 7302648, 7835688, 8519756, 10953972, 12779634, 14605296, 14909573, 15671376, 17039512, 19169451, 21907944, 25559268, 29819146, 34079024, 38338902, 43815888, 44728719, 51118536, 59638292, 76677804, 89457438, 102237072, 119276584, 134186157, 153355608, 178914876, 238553168, 268372314, 306711216, 357829752, 536744628, 715659504, 1073489256, 2146978512]

約数ペア:

[(1, 2146978512), (2, 1073489256), (3, 715659504), (4, 536744628), (6, 357829752), (7, 306711216), (8, 268372314), (9, 238553168), (12, 178914876), (14, 153355608), (16, 134186157), (18, 119276584), (21, 102237072), (24, 89457438), (28, 76677804), (36, 59638292), (42, 51118536), (48, 44728719), (49, 43815888), (56, 38338902), (63, 34079024), (72, 29819146), (84, 25559268), (98, 21907944), (112, 19169451), (126, 17039512), (137, 15671376), (144, 14909573), (147, 14605296), (168, 12779634), (196, 10953972), (252, 8519756), (274, 7835688), (294, 7302648), (336, 6389817), (392, 5476986), (411, 5223792), (441, 4868432), (504, 4259878), (548, 3917844), (588, 3651324), (784, 2738493), (822, 2611896), (882, 2434216), (959, 2238768), (1008, 2129939), (1096, 1958922), (1176, 1825662), (1233, 1741264), (1644, 1305948), (1764, 1217108), (1918, 1119384), (2192, 979461), (2221, 966672), (2352, 912831), (2466, 870632), (2877, 746256), (3288, 652974), (3528, 608554), (3836, 559692), (4442, 483336), (4932, 435316), (5754, 373128), (6576, 326487), (6663, 322224), (6713, 319824), (7056, 304277), (7672, 279846), (8631, 248752), (8884, 241668), (9864, 217658), (11508, 186564), (13326, 161112), (13426, 159912), (15344, 139923), (15547, 138096), (17262, 124376), (17768, 120834), (19728, 108829), (19989, 107408), (20139, 106608), (23016, 93282), (26652, 80556), (26852, 79956), (31094, 69048), (34524, 62188), (35536, 60417), (39978, 53704), (40278, 53304), (46032, 46641)]