261568368

素因数分解:

$2^4\times 3^2\times {\mathrm{79}}^1\times {\mathrm{22993}}^1$

素因数の和:23086

約数の個数: 60

約数和(自身を含む): 741326560

約数和(自身を除く): 479758192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 79, 144, 158, 237, 316, 474, 632, 711, 948, 1264, 1422, 1896, 2844, 3792, 5688, 11376, 22993, 45986, 68979, 91972, 137958, 183944, 206937, 275916, 367888, 413874, 551832, 827748, 1103664, 1655496, 1816447, 3310992, 3632894, 5449341, 7265788, 10898682, 14531576, 16348023, 21797364, 29063152, 32696046, 43594728, 65392092, 87189456, 130784184, 261568368]

約数ペア:

[(1, 261568368), (2, 130784184), (3, 87189456), (4, 65392092), (6, 43594728), (8, 32696046), (9, 29063152), (12, 21797364), (16, 16348023), (18, 14531576), (24, 10898682), (36, 7265788), (48, 5449341), (72, 3632894), (79, 3310992), (144, 1816447), (158, 1655496), (237, 1103664), (316, 827748), (474, 551832), (632, 413874), (711, 367888), (948, 275916), (1264, 206937), (1422, 183944), (1896, 137958), (2844, 91972), (3792, 68979), (5688, 45986), (11376, 22993)]