261539328

素因数分解:

$2^9\times 3^1\times {\mathrm{41}}^1\times {\mathrm{4153}}^1$

素因数の和:4215

約数の個数: 80

約数和(自身を含む): 713923056

約数和(自身を除く): 452383728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 64, 82, 96, 123, 128, 164, 192, 246, 256, 328, 384, 492, 512, 656, 768, 984, 1312, 1536, 1968, 2624, 3936, 4153, 5248, 7872, 8306, 10496, 12459, 15744, 16612, 20992, 24918, 31488, 33224, 49836, 62976, 66448, 99672, 132896, 170273, 199344, 265792, 340546, 398688, 510819, 531584, 681092, 797376, 1021638, 1063168, 1362184, 1594752, 2043276, 2126336, 2724368, 3189504, 4086552, 5448736, 6379008, 8173104, 10897472, 16346208, 21794944, 32692416, 43589888, 65384832, 87179776, 130769664, 261539328]

約数ペア:

[(1, 261539328), (2, 130769664), (3, 87179776), (4, 65384832), (6, 43589888), (8, 32692416), (12, 21794944), (16, 16346208), (24, 10897472), (32, 8173104), (41, 6379008), (48, 5448736), (64, 4086552), (82, 3189504), (96, 2724368), (123, 2126336), (128, 2043276), (164, 1594752), (192, 1362184), (246, 1063168), (256, 1021638), (328, 797376), (384, 681092), (492, 531584), (512, 510819), (656, 398688), (768, 340546), (984, 265792), (1312, 199344), (1536, 170273), (1968, 132896), (2624, 99672), (3936, 66448), (4153, 62976), (5248, 49836), (7872, 33224), (8306, 31488), (10496, 24918), (12459, 20992), (15744, 16612)]