12884911872

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{33757}}^1$

素因数の和:33854

約数の個数: 144

約数和(自身を含む): 39744778752

約数和(自身を除く): 26859866880

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 71, 84, 96, 112, 128, 142, 168, 192, 213, 224, 256, 284, 336, 384, 426, 448, 497, 568, 672, 768, 852, 896, 994, 1136, 1344, 1491, 1704, 1792, 1988, 2272, 2688, 2982, 3408, 3976, 4544, 5376, 5964, 6816, 7952, 9088, 11928, 13632, 15904, 18176, 23856, 27264, 31808, 33757, 47712, 54528, 63616, 67514, 95424, 101271, 127232, 135028, 190848, 202542, 236299, 270056, 381696, 405084, 472598, 540112, 708897, 810168, 945196, 1080224, 1417794, 1620336, 1890392, 2160448, 2396747, 2835588, 3240672, 3780784, 4320896, 4793494, 5671176, 6481344, 7190241, 7561568, 8641792, 9586988, 11342352, 12962688, 14380482, 15123136, 16777229, 19173976, 22684704, 25925376, 28760964, 30246272, 33554458, 38347952, 45369408, 50331687, 57521928, 60492544, 67108916, 76695904, 90738816, 100663374, 115043856, 134217832, 153391808, 181477632, 201326748, 230087712, 268435664, 306783616, 402653496, 460175424, 536871328, 613567232, 805306992, 920350848, 1073742656, 1610613984, 1840701696, 2147485312, 3221227968, 4294970624, 6442455936, 12884911872]

約数ペア:

[(1, 12884911872), (2, 6442455936), (3, 4294970624), (4, 3221227968), (6, 2147485312), (7, 1840701696), (8, 1610613984), (12, 1073742656), (14, 920350848), (16, 805306992), (21, 613567232), (24, 536871328), (28, 460175424), (32, 402653496), (42, 306783616), (48, 268435664), (56, 230087712), (64, 201326748), (71, 181477632), (84, 153391808), (96, 134217832), (112, 115043856), (128, 100663374), (142, 90738816), (168, 76695904), (192, 67108916), (213, 60492544), (224, 57521928), (256, 50331687), (284, 45369408), (336, 38347952), (384, 33554458), (426, 30246272), (448, 28760964), (497, 25925376), (568, 22684704), (672, 19173976), (768, 16777229), (852, 15123136), (896, 14380482), (994, 12962688), (1136, 11342352), (1344, 9586988), (1491, 8641792), (1704, 7561568), (1792, 7190241), (1988, 6481344), (2272, 5671176), (2688, 4793494), (2982, 4320896), (3408, 3780784), (3976, 3240672), (4544, 2835588), (5376, 2396747), (5964, 2160448), (6816, 1890392), (7952, 1620336), (9088, 1417794), (11928, 1080224), (13632, 945196), (15904, 810168), (18176, 708897), (23856, 540112), (27264, 472598), (31808, 405084), (33757, 381696), (47712, 270056), (54528, 236299), (63616, 202542), (67514, 190848), (95424, 135028), (101271, 127232)]