257879552

素因数分解:

$2^9\times 7^2\times {\mathrm{19}}^1\times {\mathrm{541}}^1$

素因数の和:592

約数の個数: 120

約数和(自身を含む): 632091240

約数和(自身を除く): 374211688

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 49, 56, 64, 76, 98, 112, 128, 133, 152, 196, 224, 256, 266, 304, 392, 448, 512, 532, 541, 608, 784, 896, 931, 1064, 1082, 1216, 1568, 1792, 1862, 2128, 2164, 2432, 3136, 3584, 3724, 3787, 4256, 4328, 4864, 6272, 7448, 7574, 8512, 8656, 9728, 10279, 12544, 14896, 15148, 17024, 17312, 20558, 25088, 26509, 29792, 30296, 34048, 34624, 41116, 53018, 59584, 60592, 68096, 69248, 71953, 82232, 106036, 119168, 121184, 138496, 143906, 164464, 212072, 238336, 242368, 276992, 287812, 328928, 424144, 476672, 484736, 503671, 575624, 657856, 848288, 969472, 1007342, 1151248, 1315712, 1696576, 1938944, 2014684, 2302496, 2631424, 3393152, 4029368, 4604992, 5262848, 6786304, 8058736, 9209984, 13572608, 16117472, 18419968, 32234944, 36839936, 64469888, 128939776, 257879552]

約数ペア:

[(1, 257879552), (2, 128939776), (4, 64469888), (7, 36839936), (8, 32234944), (14, 18419968), (16, 16117472), (19, 13572608), (28, 9209984), (32, 8058736), (38, 6786304), (49, 5262848), (56, 4604992), (64, 4029368), (76, 3393152), (98, 2631424), (112, 2302496), (128, 2014684), (133, 1938944), (152, 1696576), (196, 1315712), (224, 1151248), (256, 1007342), (266, 969472), (304, 848288), (392, 657856), (448, 575624), (512, 503671), (532, 484736), (541, 476672), (608, 424144), (784, 328928), (896, 287812), (931, 276992), (1064, 242368), (1082, 238336), (1216, 212072), (1568, 164464), (1792, 143906), (1862, 138496), (2128, 121184), (2164, 119168), (2432, 106036), (3136, 82232), (3584, 71953), (3724, 69248), (3787, 68096), (4256, 60592), (4328, 59584), (4864, 53018), (6272, 41116), (7448, 34624), (7574, 34048), (8512, 30296), (8656, 29792), (9728, 26509), (10279, 25088), (12544, 20558), (14896, 17312), (15148, 17024)]