616500064

素因数分解:

$2^5\times {\mathrm{157}}^1\times {\mathrm{277}}^1\times {\mathrm{443}}^1$

素因数の和:887

約数の個数: 48

約数和(自身を含む): 1228642128

約数和(自身を除く): 612142064

約数列:

[1, 2, 4, 8, 16, 32, 157, 277, 314, 443, 554, 628, 886, 1108, 1256, 1772, 2216, 2512, 3544, 4432, 5024, 7088, 8864, 14176, 43489, 69551, 86978, 122711, 139102, 173956, 245422, 278204, 347912, 490844, 556408, 695824, 981688, 1112816, 1391648, 1963376, 2225632, 3926752, 19265627, 38531254, 77062508, 154125016, 308250032, 616500064]

約数ペア:

[(1, 616500064), (2, 308250032), (4, 154125016), (8, 77062508), (16, 38531254), (32, 19265627), (157, 3926752), (277, 2225632), (314, 1963376), (443, 1391648), (554, 1112816), (628, 981688), (886, 695824), (1108, 556408), (1256, 490844), (1772, 347912), (2216, 278204), (2512, 245422), (3544, 173956), (4432, 139102), (5024, 122711), (7088, 86978), (8864, 69551), (14176, 43489)]