257648688

素因数分解:

$2^4\times 3^4\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:126

約数の個数: 300

約数和(自身を含む): 862069824

約数和(自身を除く): 604421136

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 31, 33, 36, 44, 48, 53, 54, 62, 66, 72, 81, 88, 93, 99, 106, 108, 121, 124, 132, 144, 159, 162, 176, 186, 198, 212, 216, 242, 248, 264, 279, 297, 318, 324, 341, 363, 372, 396, 424, 432, 477, 484, 496, 528, 558, 583, 594, 636, 648, 682, 726, 744, 792, 837, 848, 891, 954, 968, 1023, 1089, 1116, 1166, 1188, 1272, 1296, 1364, 1431, 1452, 1488, 1584, 1643, 1674, 1749, 1782, 1908, 1936, 2046, 2178, 2232, 2332, 2376, 2511, 2544, 2728, 2862, 2904, 3069, 3267, 3286, 3348, 3498, 3564, 3751, 3816, 4092, 4293, 4356, 4464, 4664, 4752, 4929, 5022, 5247, 5456, 5724, 5808, 6138, 6413, 6534, 6572, 6696, 6996, 7128, 7502, 7632, 8184, 8586, 8712, 9207, 9328, 9801, 9858, 10044, 10494, 11253, 11448, 12276, 12826, 13068, 13144, 13392, 13992, 14256, 14787, 15004, 15741, 16368, 17172, 17424, 18073, 18414, 19239, 19602, 19716, 20088, 20988, 22506, 22896, 24552, 25652, 26136, 26288, 27621, 27984, 29574, 30008, 31482, 33759, 34344, 36146, 36828, 38478, 39204, 39432, 40176, 41976, 44361, 45012, 47223, 49104, 51304, 52272, 54219, 55242, 57717, 59148, 60016, 62964, 67518, 68688, 72292, 73656, 76956, 78408, 78864, 83952, 88722, 90024, 94446, 101277, 102608, 108438, 110484, 115434, 118296, 125928, 133083, 135036, 144584, 147312, 153912, 156816, 162657, 173151, 177444, 180048, 188892, 198803, 202554, 216876, 220968, 230868, 236592, 251856, 266166, 270072, 289168, 303831, 307824, 325314, 346302, 354888, 377784, 397606, 405108, 433752, 441936, 461736, 487971, 519453, 532332, 540144, 596409, 607662, 650628, 692604, 709776, 755568, 795212, 810216, 867504, 923472, 975942, 1038906, 1064664, 1192818, 1215324, 1301256, 1385208, 1463913, 1590424, 1620432, 1789227, 1951884, 2077812, 2129328, 2385636, 2430648, 2602512, 2770416, 2927826, 3180848, 3578454, 3903768, 4155624, 4771272, 4861296, 5367681, 5855652, 7156908, 7807536, 8311248, 9542544, 10735362, 11711304, 14313816, 16103043, 21470724, 23422608, 28627632, 32206086, 42941448, 64412172, 85882896, 128824344, 257648688]

約数ペア:

[(1, 257648688), (2, 128824344), (3, 85882896), (4, 64412172), (6, 42941448), (8, 32206086), (9, 28627632), (11, 23422608), (12, 21470724), (16, 16103043), (18, 14313816), (22, 11711304), (24, 10735362), (27, 9542544), (31, 8311248), (33, 7807536), (36, 7156908), (44, 5855652), (48, 5367681), (53, 4861296), (54, 4771272), (62, 4155624), (66, 3903768), (72, 3578454), (81, 3180848), (88, 2927826), (93, 2770416), (99, 2602512), (106, 2430648), (108, 2385636), (121, 2129328), (124, 2077812), (132, 1951884), (144, 1789227), (159, 1620432), (162, 1590424), (176, 1463913), (186, 1385208), (198, 1301256), (212, 1215324), (216, 1192818), (242, 1064664), (248, 1038906), (264, 975942), (279, 923472), (297, 867504), (318, 810216), (324, 795212), (341, 755568), (363, 709776), (372, 692604), (396, 650628), (424, 607662), (432, 596409), (477, 540144), (484, 532332), (496, 519453), (528, 487971), (558, 461736), (583, 441936), (594, 433752), (636, 405108), (648, 397606), (682, 377784), (726, 354888), (744, 346302), (792, 325314), (837, 307824), (848, 303831), (891, 289168), (954, 270072), (968, 266166), (1023, 251856), (1089, 236592), (1116, 230868), (1166, 220968), (1188, 216876), (1272, 202554), (1296, 198803), (1364, 188892), (1431, 180048), (1452, 177444), (1488, 173151), (1584, 162657), (1643, 156816), (1674, 153912), (1749, 147312), (1782, 144584), (1908, 135036), (1936, 133083), (2046, 125928), (2178, 118296), (2232, 115434), (2332, 110484), (2376, 108438), (2511, 102608), (2544, 101277), (2728, 94446), (2862, 90024), (2904, 88722), (3069, 83952), (3267, 78864), (3286, 78408), (3348, 76956), (3498, 73656), (3564, 72292), (3751, 68688), (3816, 67518), (4092, 62964), (4293, 60016), (4356, 59148), (4464, 57717), (4664, 55242), (4752, 54219), (4929, 52272), (5022, 51304), (5247, 49104), (5456, 47223), (5724, 45012), (5808, 44361), (6138, 41976), (6413, 40176), (6534, 39432), (6572, 39204), (6696, 38478), (6996, 36828), (7128, 36146), (7502, 34344), (7632, 33759), (8184, 31482), (8586, 30008), (8712, 29574), (9207, 27984), (9328, 27621), (9801, 26288), (9858, 26136), (10044, 25652), (10494, 24552), (11253, 22896), (11448, 22506), (12276, 20988), (12826, 20088), (13068, 19716), (13144, 19602), (13392, 19239), (13992, 18414), (14256, 18073), (14787, 17424), (15004, 17172), (15741, 16368)]