129535888612

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{325333}}^1$

素因数の和:325413

約数の個数: 72

約数和(自身を含む): 266721826560

約数和(自身を除く): 137185937948

約数列:

[1, 2, 4, 13, 19, 26, 31, 38, 52, 62, 76, 124, 169, 247, 338, 403, 494, 589, 676, 806, 988, 1178, 1612, 2356, 3211, 5239, 6422, 7657, 10478, 12844, 15314, 20956, 30628, 99541, 199082, 325333, 398164, 650666, 1301332, 4229329, 6181327, 8458658, 10085323, 12362654, 16917316, 20170646, 24725308, 40341292, 54981277, 80357251, 109962554, 131109199, 160714502, 191621137, 219925108, 262218398, 321429004, 383242274, 524436796, 766484548, 1044644263, 1704419587, 2089288526, 2491074781, 3408839174, 4178577052, 4982149562, 6817678348, 9964299124, 32383972153, 64767944306, 129535888612]

約数ペア:

[(1, 129535888612), (2, 64767944306), (4, 32383972153), (13, 9964299124), (19, 6817678348), (26, 4982149562), (31, 4178577052), (38, 3408839174), (52, 2491074781), (62, 2089288526), (76, 1704419587), (124, 1044644263), (169, 766484548), (247, 524436796), (338, 383242274), (403, 321429004), (494, 262218398), (589, 219925108), (676, 191621137), (806, 160714502), (988, 131109199), (1178, 109962554), (1612, 80357251), (2356, 54981277), (3211, 40341292), (5239, 24725308), (6422, 20170646), (7657, 16917316), (10478, 12362654), (12844, 10085323), (15314, 8458658), (20956, 6181327), (30628, 4229329), (99541, 1301332), (199082, 650666), (325333, 398164)]