277705008

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{43}}^2\times {\mathrm{149}}^1$

素因数の和:256

約数の個数: 180

約数和(自身を含む): 915454800

約数和(自身を除く): 637749792

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 43, 48, 56, 63, 72, 84, 86, 112, 126, 129, 144, 149, 168, 172, 252, 258, 298, 301, 336, 344, 387, 447, 504, 516, 596, 602, 688, 774, 894, 903, 1008, 1032, 1043, 1192, 1204, 1341, 1548, 1788, 1806, 1849, 2064, 2086, 2384, 2408, 2682, 2709, 3096, 3129, 3576, 3612, 3698, 4172, 4816, 5364, 5418, 5547, 6192, 6258, 6407, 7152, 7224, 7396, 8344, 9387, 10728, 10836, 11094, 12516, 12814, 12943, 14448, 14792, 16641, 16688, 18774, 19221, 21456, 21672, 22188, 25032, 25628, 25886, 29584, 33282, 37548, 38442, 38829, 43344, 44376, 44849, 50064, 51256, 51772, 57663, 66564, 75096, 76884, 77658, 88752, 89698, 102512, 103544, 115326, 116487, 133128, 134547, 150192, 153768, 155316, 179396, 207088, 230652, 232974, 266256, 269094, 275501, 307536, 310632, 358792, 403641, 461304, 465948, 538188, 551002, 621264, 717584, 807282, 826503, 922608, 931896, 1076376, 1102004, 1614564, 1653006, 1863792, 1928507, 2152752, 2204008, 2479509, 3229128, 3306012, 3857014, 4408016, 4959018, 5785521, 6458256, 6612024, 7714028, 9918036, 11571042, 13224048, 15428056, 17356563, 19836072, 23142084, 30856112, 34713126, 39672144, 46284168, 69426252, 92568336, 138852504, 277705008]

約数ペア:

[(1, 277705008), (2, 138852504), (3, 92568336), (4, 69426252), (6, 46284168), (7, 39672144), (8, 34713126), (9, 30856112), (12, 23142084), (14, 19836072), (16, 17356563), (18, 15428056), (21, 13224048), (24, 11571042), (28, 9918036), (36, 7714028), (42, 6612024), (43, 6458256), (48, 5785521), (56, 4959018), (63, 4408016), (72, 3857014), (84, 3306012), (86, 3229128), (112, 2479509), (126, 2204008), (129, 2152752), (144, 1928507), (149, 1863792), (168, 1653006), (172, 1614564), (252, 1102004), (258, 1076376), (298, 931896), (301, 922608), (336, 826503), (344, 807282), (387, 717584), (447, 621264), (504, 551002), (516, 538188), (596, 465948), (602, 461304), (688, 403641), (774, 358792), (894, 310632), (903, 307536), (1008, 275501), (1032, 269094), (1043, 266256), (1192, 232974), (1204, 230652), (1341, 207088), (1548, 179396), (1788, 155316), (1806, 153768), (1849, 150192), (2064, 134547), (2086, 133128), (2384, 116487), (2408, 115326), (2682, 103544), (2709, 102512), (3096, 89698), (3129, 88752), (3576, 77658), (3612, 76884), (3698, 75096), (4172, 66564), (4816, 57663), (5364, 51772), (5418, 51256), (5547, 50064), (6192, 44849), (6258, 44376), (6407, 43344), (7152, 38829), (7224, 38442), (7396, 37548), (8344, 33282), (9387, 29584), (10728, 25886), (10836, 25628), (11094, 25032), (12516, 22188), (12814, 21672), (12943, 21456), (14448, 19221), (14792, 18774), (16641, 16688)]