161215872

素因数分解:

$2^7\times 3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{467}}^1$

素因数の和:544

約数の個数: 128

約数和(自身を含む): 458265600

約数和(自身を除く): 297049728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 31, 32, 48, 58, 62, 64, 87, 93, 96, 116, 124, 128, 174, 186, 192, 232, 248, 348, 372, 384, 464, 467, 496, 696, 744, 899, 928, 934, 992, 1392, 1401, 1488, 1798, 1856, 1868, 1984, 2697, 2784, 2802, 2976, 3596, 3712, 3736, 3968, 5394, 5568, 5604, 5952, 7192, 7472, 10788, 11136, 11208, 11904, 13543, 14384, 14477, 14944, 21576, 22416, 27086, 28768, 28954, 29888, 40629, 43152, 43431, 44832, 54172, 57536, 57908, 59776, 81258, 86304, 86862, 89664, 108344, 115072, 115816, 162516, 172608, 173724, 179328, 216688, 231632, 325032, 345216, 347448, 419833, 433376, 463264, 650064, 694896, 839666, 866752, 926528, 1259499, 1300128, 1389792, 1679332, 1733504, 1853056, 2518998, 2600256, 2779584, 3358664, 5037996, 5200512, 5559168, 6717328, 10075992, 13434656, 20151984, 26869312, 40303968, 53738624, 80607936, 161215872]

約数ペア:

[(1, 161215872), (2, 80607936), (3, 53738624), (4, 40303968), (6, 26869312), (8, 20151984), (12, 13434656), (16, 10075992), (24, 6717328), (29, 5559168), (31, 5200512), (32, 5037996), (48, 3358664), (58, 2779584), (62, 2600256), (64, 2518998), (87, 1853056), (93, 1733504), (96, 1679332), (116, 1389792), (124, 1300128), (128, 1259499), (174, 926528), (186, 866752), (192, 839666), (232, 694896), (248, 650064), (348, 463264), (372, 433376), (384, 419833), (464, 347448), (467, 345216), (496, 325032), (696, 231632), (744, 216688), (899, 179328), (928, 173724), (934, 172608), (992, 162516), (1392, 115816), (1401, 115072), (1488, 108344), (1798, 89664), (1856, 86862), (1868, 86304), (1984, 81258), (2697, 59776), (2784, 57908), (2802, 57536), (2976, 54172), (3596, 44832), (3712, 43431), (3736, 43152), (3968, 40629), (5394, 29888), (5568, 28954), (5604, 28768), (5952, 27086), (7192, 22416), (7472, 21576), (10788, 14944), (11136, 14477), (11208, 14384), (11904, 13543)]