821960256

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{2593}}^1$

素因数の和:2748

約数の個数: 112

約数和(自身を含む): 2361411584

約数和(自身を除く): 1539451328

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 127, 156, 192, 208, 254, 312, 381, 416, 508, 624, 762, 832, 1016, 1248, 1524, 1651, 2032, 2496, 2593, 3048, 3302, 4064, 4953, 5186, 6096, 6604, 7779, 8128, 9906, 10372, 12192, 13208, 15558, 19812, 20744, 24384, 26416, 31116, 33709, 39624, 41488, 52832, 62232, 67418, 79248, 82976, 101127, 105664, 124464, 134836, 158496, 165952, 202254, 248928, 269672, 316992, 329311, 404508, 497856, 539344, 658622, 809016, 987933, 1078688, 1317244, 1618032, 1975866, 2157376, 2634488, 3236064, 3951732, 4281043, 5268976, 6472128, 7903464, 8562086, 10537952, 12843129, 15806928, 17124172, 21075904, 25686258, 31613856, 34248344, 51372516, 63227712, 68496688, 102745032, 136993376, 205490064, 273986752, 410980128, 821960256]

約数ペア:

[(1, 821960256), (2, 410980128), (3, 273986752), (4, 205490064), (6, 136993376), (8, 102745032), (12, 68496688), (13, 63227712), (16, 51372516), (24, 34248344), (26, 31613856), (32, 25686258), (39, 21075904), (48, 17124172), (52, 15806928), (64, 12843129), (78, 10537952), (96, 8562086), (104, 7903464), (127, 6472128), (156, 5268976), (192, 4281043), (208, 3951732), (254, 3236064), (312, 2634488), (381, 2157376), (416, 1975866), (508, 1618032), (624, 1317244), (762, 1078688), (832, 987933), (1016, 809016), (1248, 658622), (1524, 539344), (1651, 497856), (2032, 404508), (2496, 329311), (2593, 316992), (3048, 269672), (3302, 248928), (4064, 202254), (4953, 165952), (5186, 158496), (6096, 134836), (6604, 124464), (7779, 105664), (8128, 101127), (9906, 82976), (10372, 79248), (12192, 67418), (13208, 62232), (15558, 52832), (19812, 41488), (20744, 39624), (24384, 33709), (26416, 31116)]