255379968

素因数分解:

$2^9\times 3^2\times {\mathrm{157}}^1\times {\mathrm{353}}^1$

素因数の和:534

約数の個数: 120

約数和(自身を含む): 743839668

約数和(自身を除く): 488459700

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 157, 192, 256, 288, 314, 353, 384, 471, 512, 576, 628, 706, 768, 942, 1059, 1152, 1256, 1412, 1413, 1536, 1884, 2118, 2304, 2512, 2824, 2826, 3177, 3768, 4236, 4608, 5024, 5648, 5652, 6354, 7536, 8472, 10048, 11296, 11304, 12708, 15072, 16944, 20096, 22592, 22608, 25416, 30144, 33888, 40192, 45184, 45216, 50832, 55421, 60288, 67776, 80384, 90368, 90432, 101664, 110842, 120576, 135552, 166263, 180736, 180864, 203328, 221684, 241152, 271104, 332526, 361728, 406656, 443368, 498789, 542208, 665052, 723456, 813312, 886736, 997578, 1330104, 1626624, 1773472, 1995156, 2660208, 3546944, 3990312, 5320416, 7093888, 7980624, 10640832, 14187776, 15961248, 21281664, 28375552, 31922496, 42563328, 63844992, 85126656, 127689984, 255379968]

約数ペア:

[(1, 255379968), (2, 127689984), (3, 85126656), (4, 63844992), (6, 42563328), (8, 31922496), (9, 28375552), (12, 21281664), (16, 15961248), (18, 14187776), (24, 10640832), (32, 7980624), (36, 7093888), (48, 5320416), (64, 3990312), (72, 3546944), (96, 2660208), (128, 1995156), (144, 1773472), (157, 1626624), (192, 1330104), (256, 997578), (288, 886736), (314, 813312), (353, 723456), (384, 665052), (471, 542208), (512, 498789), (576, 443368), (628, 406656), (706, 361728), (768, 332526), (942, 271104), (1059, 241152), (1152, 221684), (1256, 203328), (1412, 180864), (1413, 180736), (1536, 166263), (1884, 135552), (2118, 120576), (2304, 110842), (2512, 101664), (2824, 90432), (2826, 90368), (3177, 80384), (3768, 67776), (4236, 60288), (4608, 55421), (5024, 50832), (5648, 45216), (5652, 45184), (6354, 40192), (7536, 33888), (8472, 30144), (10048, 25416), (11296, 22608), (11304, 22592), (12708, 20096), (15072, 16944)]