1551261808

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{233}}^1\times {\mathrm{9677}}^1$

素因数の和:9961

約数の個数: 40

約数和(自身を含む): 3088985328

約数和(自身を除く): 1537723520

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 233, 344, 466, 688, 932, 1864, 3728, 9677, 10019, 19354, 20038, 38708, 40076, 77416, 80152, 154832, 160304, 416111, 832222, 1664444, 2254741, 3328888, 4509482, 6657776, 9018964, 18037928, 36075856, 96953863, 193907726, 387815452, 775630904, 1551261808]

約数ペア:

[(1, 1551261808), (2, 775630904), (4, 387815452), (8, 193907726), (16, 96953863), (43, 36075856), (86, 18037928), (172, 9018964), (233, 6657776), (344, 4509482), (466, 3328888), (688, 2254741), (932, 1664444), (1864, 832222), (3728, 416111), (9677, 160304), (10019, 154832), (19354, 80152), (20038, 77416), (38708, 40076)]