29121168752

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{167}}^1\times {\mathrm{64489}}^1$

素因数の和:64690

約数の個数: 60

約数和(自身を含む): 61463097360

約数和(自身を除く): 32341928608

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 167, 169, 208, 334, 338, 668, 676, 1336, 1352, 2171, 2672, 2704, 4342, 8684, 17368, 28223, 34736, 56446, 64489, 112892, 128978, 225784, 257956, 451568, 515912, 838357, 1031824, 1676714, 3353428, 6706856, 10769663, 10898641, 13413712, 21539326, 21797282, 43078652, 43594564, 86157304, 87189128, 140005619, 172314608, 174378256, 280011238, 560022476, 1120044952, 1820073047, 2240089904, 3640146094, 7280292188, 14560584376, 29121168752]

約数ペア:

[(1, 29121168752), (2, 14560584376), (4, 7280292188), (8, 3640146094), (13, 2240089904), (16, 1820073047), (26, 1120044952), (52, 560022476), (104, 280011238), (167, 174378256), (169, 172314608), (208, 140005619), (334, 87189128), (338, 86157304), (668, 43594564), (676, 43078652), (1336, 21797282), (1352, 21539326), (2171, 13413712), (2672, 10898641), (2704, 10769663), (4342, 6706856), (8684, 3353428), (17368, 1676714), (28223, 1031824), (34736, 838357), (56446, 515912), (64489, 451568), (112892, 257956), (128978, 225784)]