287974376

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{11971}}^1$

素因数の和:12105

約数の個数: 32

約数和(自身を含む): 563162880

約数和(自身を除く): 275188504

約数列:

[1, 2, 4, 8, 31, 62, 97, 124, 194, 248, 388, 776, 3007, 6014, 11971, 12028, 23942, 24056, 47884, 95768, 371101, 742202, 1161187, 1484404, 2322374, 2968808, 4644748, 9289496, 35996797, 71993594, 143987188, 287974376]

約数ペア:

[(1, 287974376), (2, 143987188), (4, 71993594), (8, 35996797), (31, 9289496), (62, 4644748), (97, 2968808), (124, 2322374), (194, 1484404), (248, 1161187), (388, 742202), (776, 371101), (3007, 95768), (6014, 47884), (11971, 24056), (12028, 23942)]