531490128

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^2\times {\mathrm{65519}}^1$

素因数の和:65556

約数の個数: 60

約数和(自身を含む): 1486779840

約数和(自身を除く): 955289712

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 169, 208, 312, 338, 507, 624, 676, 1014, 1352, 2028, 2704, 4056, 8112, 65519, 131038, 196557, 262076, 393114, 524152, 786228, 851747, 1048304, 1572456, 1703494, 2555241, 3144912, 3406988, 5110482, 6813976, 10220964, 11072711, 13627952, 20441928, 22145422, 33218133, 40883856, 44290844, 66436266, 88581688, 132872532, 177163376, 265745064, 531490128]

約数ペア:

[(1, 531490128), (2, 265745064), (3, 177163376), (4, 132872532), (6, 88581688), (8, 66436266), (12, 44290844), (13, 40883856), (16, 33218133), (24, 22145422), (26, 20441928), (39, 13627952), (48, 11072711), (52, 10220964), (78, 6813976), (104, 5110482), (156, 3406988), (169, 3144912), (208, 2555241), (312, 1703494), (338, 1572456), (507, 1048304), (624, 851747), (676, 786228), (1014, 524152), (1352, 393114), (2028, 262076), (2704, 196557), (4056, 131038), (8112, 65519)]