489885588

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{8629}}^1$

素因数の和:8741

約数の個数: 72

約数和(自身を含む): 1319354400

約数和(自身を除く): 829468812

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 83, 114, 166, 171, 228, 249, 332, 342, 498, 684, 747, 996, 1494, 1577, 2988, 3154, 4731, 6308, 8629, 9462, 14193, 17258, 18924, 25887, 28386, 34516, 51774, 56772, 77661, 103548, 155322, 163951, 310644, 327902, 491853, 655804, 716207, 983706, 1432414, 1475559, 1967412, 2148621, 2864828, 2951118, 4297242, 5902236, 6445863, 8594484, 12891726, 13607933, 25783452, 27215866, 40823799, 54431732, 81647598, 122471397, 163295196, 244942794, 489885588]

約数ペア:

[(1, 489885588), (2, 244942794), (3, 163295196), (4, 122471397), (6, 81647598), (9, 54431732), (12, 40823799), (18, 27215866), (19, 25783452), (36, 13607933), (38, 12891726), (57, 8594484), (76, 6445863), (83, 5902236), (114, 4297242), (166, 2951118), (171, 2864828), (228, 2148621), (249, 1967412), (332, 1475559), (342, 1432414), (498, 983706), (684, 716207), (747, 655804), (996, 491853), (1494, 327902), (1577, 310644), (2988, 163951), (3154, 155322), (4731, 103548), (6308, 77661), (8629, 56772), (9462, 51774), (14193, 34516), (17258, 28386), (18924, 25887)]