268596568

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{313}}^1\times {\mathrm{1601}}^1$

素因数の和:1987

約数の個数: 32

約数和(自身を含む): 513088560

約数和(自身を除く): 244491992

約数列:

[1, 2, 4, 8, 67, 134, 268, 313, 536, 626, 1252, 1601, 2504, 3202, 6404, 12808, 20971, 41942, 83884, 107267, 167768, 214534, 429068, 501113, 858136, 1002226, 2004452, 4008904, 33574571, 67149142, 134298284, 268596568]

約数ペア:

[(1, 268596568), (2, 134298284), (4, 67149142), (8, 33574571), (67, 4008904), (134, 2004452), (268, 1002226), (313, 858136), (536, 501113), (626, 429068), (1252, 214534), (1601, 167768), (2504, 107267), (3202, 83884), (6404, 41942), (12808, 20971)]