278192544

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{439}}^1$

素因数の和:523

約数の個数: 192

約数和(自身を含む): 894136320

約数和(自身を除く): 615943776

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 32, 41, 42, 46, 48, 56, 69, 82, 84, 92, 96, 112, 123, 138, 161, 164, 168, 184, 224, 246, 276, 287, 322, 328, 336, 368, 439, 483, 492, 552, 574, 644, 656, 672, 736, 861, 878, 943, 966, 984, 1104, 1148, 1288, 1312, 1317, 1722, 1756, 1886, 1932, 1968, 2208, 2296, 2576, 2634, 2829, 3073, 3444, 3512, 3772, 3864, 3936, 4592, 5152, 5268, 5658, 6146, 6601, 6888, 7024, 7544, 7728, 9184, 9219, 10097, 10536, 11316, 12292, 13202, 13776, 14048, 15088, 15456, 17999, 18438, 19803, 20194, 21072, 22632, 24584, 26404, 27552, 30176, 30291, 35998, 36876, 39606, 40388, 42144, 45264, 49168, 52808, 53997, 60582, 70679, 71996, 73752, 79212, 80776, 90528, 98336, 105616, 107994, 121164, 125993, 141358, 143992, 147504, 158424, 161552, 211232, 212037, 215988, 242328, 251986, 282716, 287984, 295008, 316848, 323104, 377979, 413977, 424074, 431976, 484656, 503972, 565432, 575968, 633696, 755958, 827954, 848148, 863952, 969312, 1007944, 1130864, 1241931, 1511916, 1655908, 1696296, 1727904, 2015888, 2261728, 2483862, 2897839, 3023832, 3311816, 3392592, 4031776, 4967724, 5795678, 6047664, 6623632, 6785184, 8693517, 9935448, 11591356, 12095328, 13247264, 17387034, 19870896, 23182712, 34774068, 39741792, 46365424, 69548136, 92730848, 139096272, 278192544]

約数ペア:

[(1, 278192544), (2, 139096272), (3, 92730848), (4, 69548136), (6, 46365424), (7, 39741792), (8, 34774068), (12, 23182712), (14, 19870896), (16, 17387034), (21, 13247264), (23, 12095328), (24, 11591356), (28, 9935448), (32, 8693517), (41, 6785184), (42, 6623632), (46, 6047664), (48, 5795678), (56, 4967724), (69, 4031776), (82, 3392592), (84, 3311816), (92, 3023832), (96, 2897839), (112, 2483862), (123, 2261728), (138, 2015888), (161, 1727904), (164, 1696296), (168, 1655908), (184, 1511916), (224, 1241931), (246, 1130864), (276, 1007944), (287, 969312), (322, 863952), (328, 848148), (336, 827954), (368, 755958), (439, 633696), (483, 575968), (492, 565432), (552, 503972), (574, 484656), (644, 431976), (656, 424074), (672, 413977), (736, 377979), (861, 323104), (878, 316848), (943, 295008), (966, 287984), (984, 282716), (1104, 251986), (1148, 242328), (1288, 215988), (1312, 212037), (1317, 211232), (1722, 161552), (1756, 158424), (1886, 147504), (1932, 143992), (1968, 141358), (2208, 125993), (2296, 121164), (2576, 107994), (2634, 105616), (2829, 98336), (3073, 90528), (3444, 80776), (3512, 79212), (3772, 73752), (3864, 71996), (3936, 70679), (4592, 60582), (5152, 53997), (5268, 52808), (5658, 49168), (6146, 45264), (6601, 42144), (6888, 40388), (7024, 39606), (7544, 36876), (7728, 35998), (9184, 30291), (9219, 30176), (10097, 27552), (10536, 26404), (11316, 24584), (12292, 22632), (13202, 21072), (13776, 20194), (14048, 19803), (15088, 18438), (15456, 17999)]