290969448

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{271}}^1$

素因数の和:388

約数の個数: 192

約数和(自身を含む): 937681920

約数和(自身を除く): 646712472

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 49, 56, 66, 77, 83, 84, 88, 98, 132, 147, 154, 166, 168, 196, 231, 249, 264, 271, 294, 308, 332, 392, 462, 498, 539, 542, 581, 588, 616, 664, 813, 913, 924, 996, 1078, 1084, 1162, 1176, 1617, 1626, 1743, 1826, 1848, 1897, 1992, 2156, 2168, 2324, 2739, 2981, 3234, 3252, 3486, 3652, 3794, 4067, 4312, 4648, 5478, 5691, 5962, 6391, 6468, 6504, 6972, 7304, 7588, 8134, 8943, 10956, 11382, 11924, 12201, 12782, 12936, 13279, 13944, 15176, 16268, 17886, 19173, 20867, 21912, 22493, 22764, 23848, 24402, 25564, 26558, 32536, 35772, 38346, 39837, 41734, 44737, 44986, 45528, 48804, 51128, 53116, 62601, 67479, 71544, 76692, 79674, 83468, 89474, 89972, 97608, 106232, 125202, 134211, 134958, 146069, 153384, 157451, 159348, 166936, 178948, 179944, 247423, 250404, 268422, 269916, 292138, 314902, 318696, 357896, 438207, 472353, 494846, 500808, 536844, 539832, 584276, 629804, 742269, 876414, 944706, 989692, 1073688, 1102157, 1168552, 1259608, 1484538, 1731961, 1752828, 1889412, 1979384, 2204314, 2969076, 3306471, 3463922, 3505656, 3778824, 4408628, 5195883, 5938152, 6612942, 6927844, 8817256, 10391766, 12123727, 13225884, 13855688, 20783532, 24247454, 26451768, 36371181, 41567064, 48494908, 72742362, 96989816, 145484724, 290969448]

約数ペア:

[(1, 290969448), (2, 145484724), (3, 96989816), (4, 72742362), (6, 48494908), (7, 41567064), (8, 36371181), (11, 26451768), (12, 24247454), (14, 20783532), (21, 13855688), (22, 13225884), (24, 12123727), (28, 10391766), (33, 8817256), (42, 6927844), (44, 6612942), (49, 5938152), (56, 5195883), (66, 4408628), (77, 3778824), (83, 3505656), (84, 3463922), (88, 3306471), (98, 2969076), (132, 2204314), (147, 1979384), (154, 1889412), (166, 1752828), (168, 1731961), (196, 1484538), (231, 1259608), (249, 1168552), (264, 1102157), (271, 1073688), (294, 989692), (308, 944706), (332, 876414), (392, 742269), (462, 629804), (498, 584276), (539, 539832), (542, 536844), (581, 500808), (588, 494846), (616, 472353), (664, 438207), (813, 357896), (913, 318696), (924, 314902), (996, 292138), (1078, 269916), (1084, 268422), (1162, 250404), (1176, 247423), (1617, 179944), (1626, 178948), (1743, 166936), (1826, 159348), (1848, 157451), (1897, 153384), (1992, 146069), (2156, 134958), (2168, 134211), (2324, 125202), (2739, 106232), (2981, 97608), (3234, 89972), (3252, 89474), (3486, 83468), (3652, 79674), (3794, 76692), (4067, 71544), (4312, 67479), (4648, 62601), (5478, 53116), (5691, 51128), (5962, 48804), (6391, 45528), (6468, 44986), (6504, 44737), (6972, 41734), (7304, 39837), (7588, 38346), (8134, 35772), (8943, 32536), (10956, 26558), (11382, 25564), (11924, 24402), (12201, 23848), (12782, 22764), (12936, 22493), (13279, 21912), (13944, 20867), (15176, 19173), (16268, 17886)]