290490816

素因数分解:

$2^6\times 3^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{401}}^1$

素因数の和:448

約数の個数: 224

約数和(自身を含む): 980236800

約数和(自身を除く): 689745984

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 49, 56, 64, 66, 77, 84, 88, 96, 98, 112, 132, 147, 154, 168, 176, 192, 196, 224, 231, 264, 294, 308, 336, 343, 352, 392, 401, 448, 462, 528, 539, 588, 616, 672, 686, 704, 784, 802, 924, 1029, 1056, 1078, 1176, 1203, 1232, 1344, 1372, 1568, 1604, 1617, 1848, 2058, 2112, 2156, 2352, 2406, 2464, 2744, 2807, 3136, 3208, 3234, 3696, 3773, 4116, 4312, 4411, 4704, 4812, 4928, 5488, 5614, 6416, 6468, 7392, 7546, 8232, 8421, 8624, 8822, 9408, 9624, 10976, 11228, 11319, 12832, 12936, 13233, 14784, 15092, 16464, 16842, 17248, 17644, 19248, 19649, 21952, 22456, 22638, 25664, 25872, 26466, 30184, 30877, 32928, 33684, 34496, 35288, 38496, 39298, 44912, 45276, 51744, 52932, 58947, 60368, 61754, 65856, 67368, 70576, 76992, 78596, 89824, 90552, 92631, 103488, 105864, 117894, 120736, 123508, 134736, 137543, 141152, 157192, 179648, 181104, 185262, 211728, 216139, 235788, 241472, 247016, 269472, 275086, 282304, 314384, 362208, 370524, 412629, 423456, 432278, 471576, 494032, 538944, 550172, 628768, 648417, 724416, 741048, 825258, 846912, 864556, 943152, 988064, 1100344, 1257536, 1296834, 1482096, 1512973, 1650516, 1729112, 1886304, 1976128, 2200688, 2593668, 2964192, 3025946, 3301032, 3458224, 3772608, 4401376, 4538919, 5187336, 5928384, 6051892, 6602064, 6916448, 8802752, 9077838, 10374672, 12103784, 13204128, 13832896, 18155676, 20749344, 24207568, 26408256, 36311352, 41498688, 48415136, 72622704, 96830272, 145245408, 290490816]

約数ペア:

[(1, 290490816), (2, 145245408), (3, 96830272), (4, 72622704), (6, 48415136), (7, 41498688), (8, 36311352), (11, 26408256), (12, 24207568), (14, 20749344), (16, 18155676), (21, 13832896), (22, 13204128), (24, 12103784), (28, 10374672), (32, 9077838), (33, 8802752), (42, 6916448), (44, 6602064), (48, 6051892), (49, 5928384), (56, 5187336), (64, 4538919), (66, 4401376), (77, 3772608), (84, 3458224), (88, 3301032), (96, 3025946), (98, 2964192), (112, 2593668), (132, 2200688), (147, 1976128), (154, 1886304), (168, 1729112), (176, 1650516), (192, 1512973), (196, 1482096), (224, 1296834), (231, 1257536), (264, 1100344), (294, 988064), (308, 943152), (336, 864556), (343, 846912), (352, 825258), (392, 741048), (401, 724416), (448, 648417), (462, 628768), (528, 550172), (539, 538944), (588, 494032), (616, 471576), (672, 432278), (686, 423456), (704, 412629), (784, 370524), (802, 362208), (924, 314384), (1029, 282304), (1056, 275086), (1078, 269472), (1176, 247016), (1203, 241472), (1232, 235788), (1344, 216139), (1372, 211728), (1568, 185262), (1604, 181104), (1617, 179648), (1848, 157192), (2058, 141152), (2112, 137543), (2156, 134736), (2352, 123508), (2406, 120736), (2464, 117894), (2744, 105864), (2807, 103488), (3136, 92631), (3208, 90552), (3234, 89824), (3696, 78596), (3773, 76992), (4116, 70576), (4312, 67368), (4411, 65856), (4704, 61754), (4812, 60368), (4928, 58947), (5488, 52932), (5614, 51744), (6416, 45276), (6468, 44912), (7392, 39298), (7546, 38496), (8232, 35288), (8421, 34496), (8624, 33684), (8822, 32928), (9408, 30877), (9624, 30184), (10976, 26466), (11228, 25872), (11319, 25664), (12832, 22638), (12936, 22456), (13233, 21952), (14784, 19649), (15092, 19248), (16464, 17644), (16842, 17248)]