15679918696

素因数分解:

$2^3\times {\mathrm{13}}^3\times {\mathrm{43}}^1\times {\mathrm{20747}}^1$

素因数の和:20835

約数の個数: 64

約数和(自身を含む): 32590958400

約数和(自身を除く): 16911039704

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 169, 172, 338, 344, 559, 676, 1118, 1352, 2197, 2236, 4394, 4472, 7267, 8788, 14534, 17576, 20747, 29068, 41494, 58136, 82988, 94471, 165976, 188942, 269711, 377884, 539422, 755768, 892121, 1078844, 1784242, 2157688, 3506243, 3568484, 7012486, 7136968, 11597573, 14024972, 23195146, 28049944, 45581159, 46390292, 91162318, 92780584, 150768449, 182324636, 301536898, 364649272, 603073796, 1206147592, 1959989837, 3919979674, 7839959348, 15679918696]

約数ペア:

[(1, 15679918696), (2, 7839959348), (4, 3919979674), (8, 1959989837), (13, 1206147592), (26, 603073796), (43, 364649272), (52, 301536898), (86, 182324636), (104, 150768449), (169, 92780584), (172, 91162318), (338, 46390292), (344, 45581159), (559, 28049944), (676, 23195146), (1118, 14024972), (1352, 11597573), (2197, 7136968), (2236, 7012486), (4394, 3568484), (4472, 3506243), (7267, 2157688), (8788, 1784242), (14534, 1078844), (17576, 892121), (20747, 755768), (29068, 539422), (41494, 377884), (58136, 269711), (82988, 188942), (94471, 165976)]