1290995568

素因数分解:

$2^4\times 3^2\times {\mathrm{131}}^1\times {\mathrm{68437}}^1$

素因数の和:68582

約数の個数: 60

約数和(自身を含む): 3640627848

約数和(自身を除く): 2349632280

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 131, 144, 262, 393, 524, 786, 1048, 1179, 1572, 2096, 2358, 3144, 4716, 6288, 9432, 18864, 68437, 136874, 205311, 273748, 410622, 547496, 615933, 821244, 1094992, 1231866, 1642488, 2463732, 3284976, 4927464, 8965247, 9854928, 17930494, 26895741, 35860988, 53791482, 71721976, 80687223, 107582964, 143443952, 161374446, 215165928, 322748892, 430331856, 645497784, 1290995568]

約数ペア:

[(1, 1290995568), (2, 645497784), (3, 430331856), (4, 322748892), (6, 215165928), (8, 161374446), (9, 143443952), (12, 107582964), (16, 80687223), (18, 71721976), (24, 53791482), (36, 35860988), (48, 26895741), (72, 17930494), (131, 9854928), (144, 8965247), (262, 4927464), (393, 3284976), (524, 2463732), (786, 1642488), (1048, 1231866), (1179, 1094992), (1572, 821244), (2096, 615933), (2358, 547496), (3144, 410622), (4716, 273748), (6288, 205311), (9432, 136874), (18864, 68437)]