145778896

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{157}}^1\times {\mathrm{443}}^1$

素因数の和:739

約数の個数: 40

約数和(自身を含む): 287061984

約数和(自身を除く): 141283088

約数列:

[1, 2, 4, 8, 16, 131, 157, 262, 314, 443, 524, 628, 886, 1048, 1256, 1772, 2096, 2512, 3544, 7088, 20567, 41134, 58033, 69551, 82268, 116066, 139102, 164536, 232132, 278204, 329072, 464264, 556408, 928528, 1112816, 9111181, 18222362, 36444724, 72889448, 145778896]

約数ペア:

[(1, 145778896), (2, 72889448), (4, 36444724), (8, 18222362), (16, 9111181), (131, 1112816), (157, 928528), (262, 556408), (314, 464264), (443, 329072), (524, 278204), (628, 232132), (886, 164536), (1048, 139102), (1256, 116066), (1772, 82268), (2096, 69551), (2512, 58033), (3544, 41134), (7088, 20567)]