1621000565316

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{20570029}}^1$

素因数の和:20570249

約数の個数: 72

約数和(自身を含む): 4492494552000

約数和(自身を除く): 2871493986684

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 199, 396, 398, 597, 796, 1194, 1791, 2189, 2388, 3582, 4378, 6567, 7164, 8756, 13134, 19701, 26268, 39402, 78804, 20570029, 41140058, 61710087, 82280116, 123420174, 185130261, 226270319, 246840348, 370260522, 452540638, 678810957, 740521044, 905081276, 1357621914, 2036432871, 2715243828, 4072865742, 4093435771, 8145731484, 8186871542, 12280307313, 16373743084, 24560614626, 36840921939, 45027793481, 49121229252, 73681843878, 90055586962, 135083380443, 147363687756, 180111173924, 270166760886, 405250141329, 540333521772, 810500282658, 1621000565316]

約数ペア:

[(1, 1621000565316), (2, 810500282658), (3, 540333521772), (4, 405250141329), (6, 270166760886), (9, 180111173924), (11, 147363687756), (12, 135083380443), (18, 90055586962), (22, 73681843878), (33, 49121229252), (36, 45027793481), (44, 36840921939), (66, 24560614626), (99, 16373743084), (132, 12280307313), (198, 8186871542), (199, 8145731484), (396, 4093435771), (398, 4072865742), (597, 2715243828), (796, 2036432871), (1194, 1357621914), (1791, 905081276), (2189, 740521044), (2388, 678810957), (3582, 452540638), (4378, 370260522), (6567, 246840348), (7164, 226270319), (8756, 185130261), (13134, 123420174), (19701, 82280116), (26268, 61710087), (39402, 41140058), (78804, 20570029)]