281519184

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{359}}^1$

素因数の和:449

約数の個数: 120

約数和(自身を含む): 797895360

約数和(自身を除く): 516376176

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 31, 34, 48, 51, 62, 68, 93, 102, 124, 136, 186, 204, 248, 272, 359, 372, 408, 496, 527, 718, 744, 816, 961, 1054, 1077, 1436, 1488, 1581, 1922, 2108, 2154, 2872, 2883, 3162, 3844, 4216, 4308, 5744, 5766, 6103, 6324, 7688, 8432, 8616, 11129, 11532, 12206, 12648, 15376, 16337, 17232, 18309, 22258, 23064, 24412, 25296, 32674, 33387, 36618, 44516, 46128, 48824, 49011, 65348, 66774, 73236, 89032, 97648, 98022, 130696, 133548, 146472, 178064, 189193, 196044, 261392, 267096, 292944, 344999, 378386, 392088, 534192, 567579, 689998, 756772, 784176, 1034997, 1135158, 1379996, 1513544, 2069994, 2270316, 2759992, 3027088, 4139988, 4540632, 5519984, 5864983, 8279976, 9081264, 11729966, 16559952, 17594949, 23459932, 35189898, 46919864, 70379796, 93839728, 140759592, 281519184]

約数ペア:

[(1, 281519184), (2, 140759592), (3, 93839728), (4, 70379796), (6, 46919864), (8, 35189898), (12, 23459932), (16, 17594949), (17, 16559952), (24, 11729966), (31, 9081264), (34, 8279976), (48, 5864983), (51, 5519984), (62, 4540632), (68, 4139988), (93, 3027088), (102, 2759992), (124, 2270316), (136, 2069994), (186, 1513544), (204, 1379996), (248, 1135158), (272, 1034997), (359, 784176), (372, 756772), (408, 689998), (496, 567579), (527, 534192), (718, 392088), (744, 378386), (816, 344999), (961, 292944), (1054, 267096), (1077, 261392), (1436, 196044), (1488, 189193), (1581, 178064), (1922, 146472), (2108, 133548), (2154, 130696), (2872, 98022), (2883, 97648), (3162, 89032), (3844, 73236), (4216, 66774), (4308, 65348), (5744, 49011), (5766, 48824), (6103, 46128), (6324, 44516), (7688, 36618), (8432, 33387), (8616, 32674), (11129, 25296), (11532, 24412), (12206, 23064), (12648, 22258), (15376, 18309), (16337, 17232)]