257180616

素因数分解:

$2^3\times 3^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{47}}^2$

素因数の和:134

約数の個数: 288

約数和(自身を含む): 926272800

約数和(自身を除く): 669092184

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 27, 28, 33, 36, 42, 44, 47, 49, 54, 56, 63, 66, 72, 77, 84, 88, 94, 98, 99, 108, 126, 132, 141, 147, 154, 168, 188, 189, 196, 198, 216, 231, 252, 264, 282, 294, 297, 308, 329, 376, 378, 392, 396, 423, 441, 462, 504, 517, 539, 564, 588, 594, 616, 658, 693, 756, 792, 846, 882, 924, 987, 1034, 1078, 1128, 1176, 1188, 1269, 1316, 1323, 1386, 1512, 1551, 1617, 1692, 1764, 1848, 1974, 2068, 2079, 2156, 2209, 2303, 2376, 2538, 2632, 2646, 2772, 2961, 3102, 3234, 3384, 3528, 3619, 3948, 4136, 4158, 4312, 4418, 4606, 4653, 4851, 5076, 5292, 5544, 5922, 6204, 6468, 6627, 6909, 7238, 7896, 8316, 8836, 8883, 9212, 9306, 9702, 10152, 10584, 10857, 11844, 12408, 12936, 13254, 13818, 13959, 14476, 14553, 15463, 16632, 17672, 17766, 18424, 18612, 19404, 19881, 20727, 21714, 23688, 24299, 25333, 26508, 27636, 27918, 28952, 29106, 30926, 32571, 35532, 37224, 38808, 39762, 41454, 43428, 46389, 48598, 50666, 53016, 55272, 55836, 58212, 59643, 61852, 62181, 65142, 71064, 72897, 75999, 79524, 82908, 86856, 92778, 97196, 97713, 101332, 108241, 111672, 116424, 119286, 123704, 124362, 130284, 139167, 145794, 151998, 159048, 165816, 170093, 185556, 194392, 195426, 202664, 216482, 218691, 227997, 238572, 248724, 260568, 278334, 291588, 303996, 324723, 340186, 371112, 390852, 417501, 432964, 437382, 455994, 477144, 497448, 510279, 556668, 583176, 607992, 649446, 656073, 680372, 683991, 781704, 835002, 865928, 874764, 911988, 974169, 1020558, 1113336, 1190651, 1298892, 1312146, 1360744, 1367982, 1530837, 1670004, 1749528, 1823976, 1948338, 2041116, 2381302, 2597784, 2624292, 2735964, 2922507, 3061674, 3340008, 3571953, 3896676, 4082232, 4592511, 4762604, 5248584, 5471928, 5845014, 6123348, 7143906, 7793352, 9185022, 9525208, 10715859, 11690028, 12246696, 14287812, 18370044, 21431718, 23380056, 28575624, 32147577, 36740088, 42863436, 64295154, 85726872, 128590308, 257180616]

約数ペア:

[(1, 257180616), (2, 128590308), (3, 85726872), (4, 64295154), (6, 42863436), (7, 36740088), (8, 32147577), (9, 28575624), (11, 23380056), (12, 21431718), (14, 18370044), (18, 14287812), (21, 12246696), (22, 11690028), (24, 10715859), (27, 9525208), (28, 9185022), (33, 7793352), (36, 7143906), (42, 6123348), (44, 5845014), (47, 5471928), (49, 5248584), (54, 4762604), (56, 4592511), (63, 4082232), (66, 3896676), (72, 3571953), (77, 3340008), (84, 3061674), (88, 2922507), (94, 2735964), (98, 2624292), (99, 2597784), (108, 2381302), (126, 2041116), (132, 1948338), (141, 1823976), (147, 1749528), (154, 1670004), (168, 1530837), (188, 1367982), (189, 1360744), (196, 1312146), (198, 1298892), (216, 1190651), (231, 1113336), (252, 1020558), (264, 974169), (282, 911988), (294, 874764), (297, 865928), (308, 835002), (329, 781704), (376, 683991), (378, 680372), (392, 656073), (396, 649446), (423, 607992), (441, 583176), (462, 556668), (504, 510279), (517, 497448), (539, 477144), (564, 455994), (588, 437382), (594, 432964), (616, 417501), (658, 390852), (693, 371112), (756, 340186), (792, 324723), (846, 303996), (882, 291588), (924, 278334), (987, 260568), (1034, 248724), (1078, 238572), (1128, 227997), (1176, 218691), (1188, 216482), (1269, 202664), (1316, 195426), (1323, 194392), (1386, 185556), (1512, 170093), (1551, 165816), (1617, 159048), (1692, 151998), (1764, 145794), (1848, 139167), (1974, 130284), (2068, 124362), (2079, 123704), (2156, 119286), (2209, 116424), (2303, 111672), (2376, 108241), (2538, 101332), (2632, 97713), (2646, 97196), (2772, 92778), (2961, 86856), (3102, 82908), (3234, 79524), (3384, 75999), (3528, 72897), (3619, 71064), (3948, 65142), (4136, 62181), (4158, 61852), (4312, 59643), (4418, 58212), (4606, 55836), (4653, 55272), (4851, 53016), (5076, 50666), (5292, 48598), (5544, 46389), (5922, 43428), (6204, 41454), (6468, 39762), (6627, 38808), (6909, 37224), (7238, 35532), (7896, 32571), (8316, 30926), (8836, 29106), (8883, 28952), (9212, 27918), (9306, 27636), (9702, 26508), (10152, 25333), (10584, 24299), (10857, 23688), (11844, 21714), (12408, 20727), (12936, 19881), (13254, 19404), (13818, 18612), (13959, 18424), (14476, 17766), (14553, 17672), (15463, 16632)]