261693648

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2017}}^1$

素因数の和:2101

約数の個数: 120

約数和(自身を含む): 790482888

約数和(自身を除く): 528789240

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 53, 68, 72, 102, 106, 136, 144, 153, 159, 204, 212, 272, 306, 318, 408, 424, 477, 612, 636, 816, 848, 901, 954, 1224, 1272, 1802, 1908, 2017, 2448, 2544, 2703, 3604, 3816, 4034, 5406, 6051, 7208, 7632, 8068, 8109, 10812, 12102, 14416, 16136, 16218, 18153, 21624, 24204, 32272, 32436, 34289, 36306, 43248, 48408, 64872, 68578, 72612, 96816, 102867, 106901, 129744, 137156, 145224, 205734, 213802, 274312, 290448, 308601, 320703, 411468, 427604, 548624, 617202, 641406, 822936, 855208, 962109, 1234404, 1282812, 1645872, 1710416, 1817317, 1924218, 2468808, 2565624, 3634634, 3848436, 4937616, 5131248, 5451951, 7269268, 7696872, 10903902, 14538536, 15393744, 16355853, 21807804, 29077072, 32711706, 43615608, 65423412, 87231216, 130846824, 261693648]

約数ペア:

[(1, 261693648), (2, 130846824), (3, 87231216), (4, 65423412), (6, 43615608), (8, 32711706), (9, 29077072), (12, 21807804), (16, 16355853), (17, 15393744), (18, 14538536), (24, 10903902), (34, 7696872), (36, 7269268), (48, 5451951), (51, 5131248), (53, 4937616), (68, 3848436), (72, 3634634), (102, 2565624), (106, 2468808), (136, 1924218), (144, 1817317), (153, 1710416), (159, 1645872), (204, 1282812), (212, 1234404), (272, 962109), (306, 855208), (318, 822936), (408, 641406), (424, 617202), (477, 548624), (612, 427604), (636, 411468), (816, 320703), (848, 308601), (901, 290448), (954, 274312), (1224, 213802), (1272, 205734), (1802, 145224), (1908, 137156), (2017, 129744), (2448, 106901), (2544, 102867), (2703, 96816), (3604, 72612), (3816, 68578), (4034, 64872), (5406, 48408), (6051, 43248), (7208, 36306), (7632, 34289), (8068, 32436), (8109, 32272), (10812, 24204), (12102, 21624), (14416, 18153), (16136, 16218)]