290469504

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1877}}^1$

素因数の和:1938

約数の個数: 128

約数和(自身を含む): 858170880

約数和(自身を除く): 567701376

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 64, 78, 93, 96, 104, 124, 128, 156, 186, 192, 208, 248, 312, 372, 384, 403, 416, 496, 624, 744, 806, 832, 992, 1209, 1248, 1488, 1612, 1664, 1877, 1984, 2418, 2496, 2976, 3224, 3754, 3968, 4836, 4992, 5631, 5952, 6448, 7508, 9672, 11262, 11904, 12896, 15016, 19344, 22524, 24401, 25792, 30032, 38688, 45048, 48802, 51584, 58187, 60064, 73203, 77376, 90096, 97604, 116374, 120128, 146406, 154752, 174561, 180192, 195208, 232748, 240256, 292812, 349122, 360384, 390416, 465496, 585624, 698244, 720768, 756431, 780832, 930992, 1171248, 1396488, 1512862, 1561664, 1861984, 2269293, 2342496, 2792976, 3025724, 3123328, 3723968, 4538586, 4684992, 5585952, 6051448, 7447936, 9077172, 9369984, 11171904, 12102896, 18154344, 22343808, 24205792, 36308688, 48411584, 72617376, 96823168, 145234752, 290469504]

約数ペア:

[(1, 290469504), (2, 145234752), (3, 96823168), (4, 72617376), (6, 48411584), (8, 36308688), (12, 24205792), (13, 22343808), (16, 18154344), (24, 12102896), (26, 11171904), (31, 9369984), (32, 9077172), (39, 7447936), (48, 6051448), (52, 5585952), (62, 4684992), (64, 4538586), (78, 3723968), (93, 3123328), (96, 3025724), (104, 2792976), (124, 2342496), (128, 2269293), (156, 1861984), (186, 1561664), (192, 1512862), (208, 1396488), (248, 1171248), (312, 930992), (372, 780832), (384, 756431), (403, 720768), (416, 698244), (496, 585624), (624, 465496), (744, 390416), (806, 360384), (832, 349122), (992, 292812), (1209, 240256), (1248, 232748), (1488, 195208), (1612, 180192), (1664, 174561), (1877, 154752), (1984, 146406), (2418, 120128), (2496, 116374), (2976, 97604), (3224, 90096), (3754, 77376), (3968, 73203), (4836, 60064), (4992, 58187), (5631, 51584), (5952, 48802), (6448, 45048), (7508, 38688), (9672, 30032), (11262, 25792), (11904, 24401), (12896, 22524), (15016, 19344)]