251943264

素因数分解:

$2^5\times 3^3\times {\mathrm{17}}^2\times {\mathrm{1009}}^1$

素因数の和:1062

約数の個数: 144

約数和(自身を含む): 781376400

約数和(自身を除く): 529433136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 48, 51, 54, 68, 72, 96, 102, 108, 136, 144, 153, 204, 216, 272, 288, 289, 306, 408, 432, 459, 544, 578, 612, 816, 864, 867, 918, 1009, 1156, 1224, 1632, 1734, 1836, 2018, 2312, 2448, 2601, 3027, 3468, 3672, 4036, 4624, 4896, 5202, 6054, 6936, 7344, 7803, 8072, 9081, 9248, 10404, 12108, 13872, 14688, 15606, 16144, 17153, 18162, 20808, 24216, 27243, 27744, 31212, 32288, 34306, 36324, 41616, 48432, 51459, 54486, 62424, 68612, 72648, 83232, 96864, 102918, 108972, 124848, 137224, 145296, 154377, 205836, 217944, 249696, 274448, 290592, 291601, 308754, 411672, 435888, 463131, 548896, 583202, 617508, 823344, 871776, 874803, 926262, 1166404, 1235016, 1646688, 1749606, 1852524, 2332808, 2470032, 2624409, 3499212, 3705048, 4665616, 4940064, 5248818, 6998424, 7410096, 7873227, 9331232, 10497636, 13996848, 14820192, 15746454, 20995272, 27993696, 31492908, 41990544, 62985816, 83981088, 125971632, 251943264]

約数ペア:

[(1, 251943264), (2, 125971632), (3, 83981088), (4, 62985816), (6, 41990544), (8, 31492908), (9, 27993696), (12, 20995272), (16, 15746454), (17, 14820192), (18, 13996848), (24, 10497636), (27, 9331232), (32, 7873227), (34, 7410096), (36, 6998424), (48, 5248818), (51, 4940064), (54, 4665616), (68, 3705048), (72, 3499212), (96, 2624409), (102, 2470032), (108, 2332808), (136, 1852524), (144, 1749606), (153, 1646688), (204, 1235016), (216, 1166404), (272, 926262), (288, 874803), (289, 871776), (306, 823344), (408, 617508), (432, 583202), (459, 548896), (544, 463131), (578, 435888), (612, 411672), (816, 308754), (864, 291601), (867, 290592), (918, 274448), (1009, 249696), (1156, 217944), (1224, 205836), (1632, 154377), (1734, 145296), (1836, 137224), (2018, 124848), (2312, 108972), (2448, 102918), (2601, 96864), (3027, 83232), (3468, 72648), (3672, 68612), (4036, 62424), (4624, 54486), (4896, 51459), (5202, 48432), (6054, 41616), (6936, 36324), (7344, 34306), (7803, 32288), (8072, 31212), (9081, 27744), (9248, 27243), (10404, 24216), (12108, 20808), (13872, 18162), (14688, 17153), (15606, 16144)]