279791712

素因数分解:

$2^5\times 3^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{443}}^1$

素因数の和:522

約数の個数: 192

約数和(自身を含む): 886152960

約数和(自身を除く): 606361248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 43, 48, 51, 54, 68, 72, 86, 96, 102, 108, 129, 136, 144, 153, 172, 204, 216, 258, 272, 288, 306, 344, 387, 408, 432, 443, 459, 516, 544, 612, 688, 731, 774, 816, 864, 886, 918, 1032, 1161, 1224, 1329, 1376, 1462, 1548, 1632, 1772, 1836, 2064, 2193, 2322, 2448, 2658, 2924, 3096, 3544, 3672, 3987, 4128, 4386, 4644, 4896, 5316, 5848, 6192, 6579, 7088, 7344, 7531, 7974, 8772, 9288, 10632, 11696, 11961, 12384, 13158, 14176, 14688, 15062, 15948, 17544, 18576, 19049, 19737, 21264, 22593, 23392, 23922, 26316, 30124, 31896, 35088, 37152, 38098, 39474, 42528, 45186, 47844, 52632, 57147, 60248, 63792, 67779, 70176, 76196, 78948, 90372, 95688, 105264, 114294, 120496, 127584, 135558, 152392, 157896, 171441, 180744, 191376, 203337, 210528, 228588, 240992, 271116, 304784, 315792, 323833, 342882, 361488, 382752, 406674, 457176, 514323, 542232, 609568, 631584, 647666, 685764, 722976, 813348, 914352, 971499, 1028646, 1084464, 1295332, 1371528, 1626696, 1828704, 1942998, 2057292, 2168928, 2590664, 2743056, 2914497, 3253392, 3885996, 4114584, 5181328, 5486112, 5828994, 6506784, 7771992, 8229168, 8743491, 10362656, 11657988, 15543984, 16458336, 17486982, 23315976, 31087968, 34973964, 46631952, 69947928, 93263904, 139895856, 279791712]

約数ペア:

[(1, 279791712), (2, 139895856), (3, 93263904), (4, 69947928), (6, 46631952), (8, 34973964), (9, 31087968), (12, 23315976), (16, 17486982), (17, 16458336), (18, 15543984), (24, 11657988), (27, 10362656), (32, 8743491), (34, 8229168), (36, 7771992), (43, 6506784), (48, 5828994), (51, 5486112), (54, 5181328), (68, 4114584), (72, 3885996), (86, 3253392), (96, 2914497), (102, 2743056), (108, 2590664), (129, 2168928), (136, 2057292), (144, 1942998), (153, 1828704), (172, 1626696), (204, 1371528), (216, 1295332), (258, 1084464), (272, 1028646), (288, 971499), (306, 914352), (344, 813348), (387, 722976), (408, 685764), (432, 647666), (443, 631584), (459, 609568), (516, 542232), (544, 514323), (612, 457176), (688, 406674), (731, 382752), (774, 361488), (816, 342882), (864, 323833), (886, 315792), (918, 304784), (1032, 271116), (1161, 240992), (1224, 228588), (1329, 210528), (1376, 203337), (1462, 191376), (1548, 180744), (1632, 171441), (1772, 157896), (1836, 152392), (2064, 135558), (2193, 127584), (2322, 120496), (2448, 114294), (2658, 105264), (2924, 95688), (3096, 90372), (3544, 78948), (3672, 76196), (3987, 70176), (4128, 67779), (4386, 63792), (4644, 60248), (4896, 57147), (5316, 52632), (5848, 47844), (6192, 45186), (6579, 42528), (7088, 39474), (7344, 38098), (7531, 37152), (7974, 35088), (8772, 31896), (9288, 30124), (10632, 26316), (11696, 23922), (11961, 23392), (12384, 22593), (13158, 21264), (14176, 19737), (14688, 19049), (15062, 18576), (15948, 17544)]